US2019255052A1PendingUtilityA1
Inhibitors of E1 Activating Enzymes
Est. expiryFeb 2, 2026(expired)· nominal 20-yr term from priority
A61P 9/00A61P 9/14A61P 37/00A61P 37/02A61P 43/00A61P 35/00A61P 29/00A61P 31/00A61P 25/28A61P 35/02A61K 31/52C07H 19/14C07D 405/14A61K 31/519C07D 487/04C07D 473/34C07D 471/04C07D 403/04C07D 519/00C07D 473/00C07H 19/173
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Claims
Abstract
This invention relates to compounds that inhibit E1 activating enzymes, pharmaceutical compositions comprising the compounds, and methods of using the compounds. The compounds are useful for treating disorders, particularly cell proliferation disorders, including cancers, inflammatory and neurodegenerative disorders; and inflammation associated with infection and cachexia.
Claims
exact text as granted — not AI-modified1 . A compound of formula (I):
or a pharmaceutically acceptable salt thereof, wherein:
stereochemical configurations depicted at asterisked positions indicate relative stereochemistry;
Ring A is selected from the group consisting of:
wherein one ring nitrogen atom in Ring A optionally is oxidized;
X is —C(R f1 ) 2 , —N(R f2 )—, or —O—;
Y is —O—, —S—, or —C(R m )(R n )—;
R a is selected from the group consisting of hydrogen, fluoro, —CN, —N 3 , —OR 5 , —N(R 4 ) 2 , —NR 4 CO 2 R 6 , —NR 4 C(O)R 5 , —C(O)N(R 4 ) 2 , —C(O)R 5 , —OC(O)N(R 4 ) 2 , —OC(O)R 5 , —OCO 2 R 6 , or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ); or R a and R b together form ═O; or R a and R c together form a bond;
R b is selected from the group consisting of hydrogen, fluoro, C 1-4 aliphatic, and C 1-4 fluoroaliphatic; or R b and R a together form ═O; or R b , taken together with R d and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or R b , taken together with R e and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic;
R c is selected from the group consisting of hydrogen, fluoro, —CN, —N 3 , —OR 5 , —N(R 4 ) 2 , —NR 4 CO 2 R 6 , —NR 4 C(O)R 5 , —C(O)N(R 4 ) 2 , —C(O)R 5 , —OC(O)N(R 4 ) 2 , —OC(O)R 5 , —OCO 2 R 6 , or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ); or R a and R c together form a bond; or R c and R d together form ═O;
R d is selected from the group consisting of hydrogen, fluoro, C 1-4 aliphatic, and C 1-4 fluoroaliphatic; or R d and R c together form ═O; or R d , taken together with R b and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or R d , taken together with R e′ and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic;
R e is hydrogen, or C 1-4 aliphatic; or R e , taken together with one R f and the intervening carbon atoms, forms a 3- to 6-membered spirocyclic ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or R e , taken together with R m and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or R e , taken together with R b and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic;
R e′ is hydrogen or C 1-4 aliphatic; or R e′ , taken together with R m and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or R e′ , taken together with R d and the intervening carbon atoms, forms a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic;
each R f is independently hydrogen, fluoro, C 1-4 aliphatic, or C 1-4 fluoroaliphatic, provided that if X is —O— or —NH—, then R f is not fluoro; or two R f taken together form ═O; or two R f , taken together with the carbon atom to which they are attached, form a 3- to 6-membered carbocyclic ring; or one R f , taken together with R e and the intervening carbon atoms, forms a 3- to 6-membered spirocyclic ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or one R f , taken together with an adjacent R f1 and the intervening carbon atoms, forms a cyclopropyl ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or one R f and one R f1 together form a double bond;
each R f1 is independently hydrogen or fluoro; or one R f1 , taken together with an adjacent R f and the intervening carbon atoms forms a cyclopropyl ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or one R f1 and one R f together form a double bond;
R f2 is hydrogen, C 1-4 aliphatic, or C 1-4 fluoroaliphatic;
R g is hydrogen, halo, —NO 2 , —CN, —C(R 5 )═C(R 5 ) 2 , —C≡C—R 5 , —OR 5 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , —SO 2 N(R 4 ) 2 , —N(R 4 ) 2 , —NR 4 C(O)R 5 , —NR 4 C(O)N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—R 6 , —NR 4 CO 2 R 6 , —N(R 4 )SO 2 R 6 , —N(R 4 )SO 2 N(R 4 ) 2 , —O—C(O)R 5 , —OCO 2 R 6 , —OC(O)N(R 4 ) 2 , —C(O)R 5 , —CO 2 R 5 , —C(O)N(R 4 ) 2 , —C(O)N(R 4 )—OR 5 , —C(O)N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 )—C(O)R 5 , —C(═NR 4 )—N(R 4 ) 2 , —C(═NR 4 )—OR 5 , —N(R 4 )—N(R 4 ) 2 , —N(R 4 )—OR 5 , —C(═NR 4 )—N(R 4 )—OR 5 , —C(R 6 )═N—OR 5 , or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl;
each R h independently is hydrogen, halo, —CN—, —OR 5 , —N(R 4 ) 2 , —SR 6 , or an optionally substituted C 1-4 aliphatic group;
R is hydrogen, —OR 5 , —SR 6 , —N(R 4 ) 2 , or an optionally substituted aliphatic, aryl, or heteroaryl group;
R k is hydrogen, halo, —OR 5 , —SR 6 , —N(R 4 ) 2 , or an optionally substituted C 1-4 aliphatic group;
R m is hydrogen, fluoro, —N(R 4 ) 2 , or an optionally substituted C 1-4 aliphatic group; or R m and R n together form ═O or ═C(R 5 ) 2 ; or R m and R e , taken together with the intervening carbon atoms, form a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic; or R m and R e′ , taken together with the intervening carbon atoms, form a fused cyclopropane ring, which is optionally substituted with one or two substituents independently selected from fluoro or C 1-4 aliphatic;
R n is hydrogen, fluoro, or an optionally substituted C 1-4 aliphatic group; or R m and R n together form ═O or ═C(R 5 ) 2 ;
each R 4 independently is hydrogen or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl group; or two R 4 on the same nitrogen atom, taken together with the nitrogen atom, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S;
R 4x is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted;
R 4y is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted, or an optionally substituted 5- or 6-membered aryl, heteroaryl, or heterocyclyl ring; or
R 4x and R 4y , taken together with the nitrogen atom to which they are attached, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S; and
each R 5 independently is hydrogen or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl group;
each R 5x independently is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or an optionally substituted C 6-10 aryl or C 6-10 ar(C 1-4 )alkyl;
each R 6 independently is an optionally substituted aliphatic, aryl, or heteroaryl group; and
m is 0, 1, 2, or 3, provided that Y is —C(R m )(R n )— when m is 0.
2 . A compound of formula (I-A):
or a pharmaceutically acceptable salt thereof, wherein:
stereochemical configurations depicted at asterisked positions indicate relative stereochemistry;
Ring A is selected from the group consisting of:
wherein one ring nitrogen atom in Ring A optionally is oxidized;
X is —CH 2 —, —CHF—, —CF 2 —, —NH—, or —O—;
Y is —O—, —S—, or —C(R m )(R n )—;
R a is selected from the group consisting of hydrogen, fluoro, —CN, —N 3 , —OR 5 , —N(R 4 ) 2 , —NR 4 CO 2 R 6 , —NR 4 C(O)R 5 , —C(O)N(R 4 ) 2 , —C(O)R 5 , —OC(O)N(R 4 ) 2 , —OC(O)R 5 , —OCO 2 R 6 , or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ); or R a and R c together form a bond;
R b is selected from the group consisting of hydrogen, fluoro, C 1-4 aliphatic, and C 1-4 fluoroaliphatic;
R c is selected from the group consisting of hydrogen, fluoro, —CN, —N 3 , —OR 5 , —N(R 4 ) 2 , —NR 4 CO 2 R 6 , —NR 4 C(O)R 5 , —C(O)N(R 4 ) 2 , —C(O)R 5 , —OC(O)N(R 4 ) 2 , —OC(O)R 5 , —OCO 2 R 6 , or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ); or R a and R c together form a bond;
R d is selected from the group consisting of hydrogen, fluoro, C 1-4 aliphatic, and C 1-4 fluoroaliphatic;
R e is hydrogen, or C 1-4 aliphatic; or R e , taken together with one R f and the intervening carbon atoms, forms a 3- to 6-membered spirocyclic ring;
R e′ is hydrogen or C 1-4 aliphatic;
each R f is independently hydrogen, fluoro, C 1-4 aliphatic, or C 1-4 fluoroaliphatic, provided that if X is —O— or —NH—, then R f is not fluoro; or two R f taken together form ═O; or two R f , taken together with the carbon atom to which they are attached, form a 3- to 6-membered carbocyclic ring; or one R f , taken together with R e and the intervening carbon atoms, forms a 3- to 6-membered spirocyclic ring;
R g is hydrogen, halo, —NO 2 , —CN, —C(R 5 )═C(R 5 ) 2 , —C≡C—R 5 , —OR 5 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , —SO 2 N(R 4 ) 2 , —N(R 4 ) 2 , —NR 4 C(O)R 5 , —NR 4 C(O)N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—R 6 , —NR 4 CO 2 R 6 , —N(R 4 )SO 2 R 6 , —N(R 4 )SO 2 N(R 4 ) 2 , —O—C(O)R 5 , —OCO 2 R 6 , —OC(O)N(R 4 ) 2 , —C(O)R 5 , —CO 2 R 5 , —C(O)N(R 4 ) 2 , —C(O)N(R 4 )—OR 5 , —C(O)N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 )—C(O)R 5 , —C(═NR 4 )—N(R 4 ) 2 , —C(═NR 4 )—OR 5 , —N(R 4 )—N(R 4 ) 2 , —N(R 4 )—OR 5 , —C(═NR 4 )—N(R 4 )—OR 5 , —C(R 6 )═N—OR 5 , or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl;
each R h independently is hydrogen, halo, —CN—, —OR 5 , —N(R 4 ) 2 , —SR 6 , or an optionally substituted C 1-4 aliphatic group;
R j is hydrogen, —OR 5 , —SR 6 , —N(R 4 ) 2 , or an optionally substituted aliphatic, aryl, or heteroaryl group;
R k is hydrogen, halo, —OR 5 , —SR 6 , —N(R 4 ) 2 , or an optionally substituted C 1-4 aliphatic group;
R m is hydrogen, fluoro, —N(R 4 ) 2 , or an optionally substituted C 1-4 aliphatic group; and
R n is hydrogen, fluoro, or an optionally substituted C 1-4 aliphatic group; or
R m and R n together form ═O or ═C(R 5 ) 2 ;
each R 4 independently is hydrogen or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl group; or two R 4 on the same nitrogen atom, taken together with the nitrogen atom, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S;
R 4x is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted;
R 4y is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted, or an optionally substituted 5- or 6-membered aryl, heteroaryl, or heterocyclyl ring; or
R 4x and R 4y , taken together with the nitrogen atom to which they are attached, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S; and
each R 5 independently is hydrogen or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl group;
each R 5x independently is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or an optionally substituted C 6-10 aryl or C 6-10 ar(C 1-4 )alkyl;
each R 6 independently is an optionally substituted aliphatic, aryl, or heteroaryl group; and
m is 1, 2, or 3.
3 . (canceled)
4 . The compound of claim 2 , characterized by one or more of the following features:
(a) X is —O—; (b) Y is —O— or —CH 2 —; (c) R a is —OH; (d) R b and R d are each independently hydrogen, fluoro, or C 1-4 aliphatic; (e) R c is hydrogen, fluoro, or —OR 5 ; (f) R e and R e′ are each hydrogen; (g) each R f is hydrogen; (h) each R h is hydrogen; (i) R is hydrogen or C 1-4 aliphatic; (j) R k is hydrogen, halo, or C 1-4 aliphatic; (k) m is 1; and (l) stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry.
5 . The compound of claim 4 , characterized by formula (III):
or a pharmaceutically acceptable salt thereof, wherein Q is ═N— or ═C(R k )—.
6 . The compound of claim 5 , wherein:
R g is -V 1 -T 1 -R 2g , -V 1 —R 1g , -T 1 -R 2g , or -T 1 -V 1 -R 1g ;
V 1 is —C(R 5 )═C(R 5 ), —C≡C—, —O—, —S—, or —N(R 4 )—;
T 1 is a C 1-4 alkylene chain optionally substituted with one or two groups independently selected from fluoro or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , and —C(O)N(R 4x )(R 4y ); and
R 1g is an optionally substituted mono- or bicyclic aryl, heteroaryl, heterocyclyl, or cycloaliphatic group.
7 . The compound of claim 6 , characterized by formula (V):
or a pharmaceutically acceptable salt thereof, wherein:
V 1 is —N(R 8 )—, —O—, or —S—;
R 8 is hydrogen or C 1-4 aliphatic;
T 1 is a C 1-4 alkylene chain optionally substituted with one or two groups independently selected from fluoro or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , and —C(O)N(R 4x )(R 4y ); and
Ring C is a 3- to 8-membered heterocyclyl or cycloaliphatic ring, or a 5- or 6-membered aryl or heteroaryl ring, any of which rings is substituted with 0-2 R o and 0-2 R 8o ;
each R o independently is halo, —NO 2 , —CN, —C(R 5 )═C(R 5 ) 2 , —C≡C—R 5 , —OR 5 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , —SO 2 N(R 4 ) 2 , —N(R 4 ) 2 , —NR 4 C(O)R 5 , —NR 4 C(O)N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—R 6 , —NR 4 CO 2 R 6 , —N(R 4 )SO 2 R 6 , —N(R 4 )SO 2 N(R 4 ) 2 , —O—C(O)R 5 , —OCO 2 R 6 , —OC(O)N(R 4 ) 2 , —C(O)R 5 , —CO 2 R 5 , —C(O)N(R 4 ) 2 , —C(O)N(R 4 )—OR 5 , —C(O)N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 )—C(O)R 5 , —C(═NR 4 )—N(R 4 ) 2 , —C(═NR 4 )—OR 5 , —C(═NR 4 )—N(R 4 )—OR 5 , —C(R 6 )═N—OR 5 , or an optionally substituted aliphatic, or an optionally substituted aryl, heterocyclyl, or heteroaryl group; or two R o on the same saturated ring carbon atom, taken together with the carbon atom, form an optionally substituted 3- to 8-membered spirocyclic cycloaliphatic or heterocyclyl ring; or two adjacent R o , taken together with the intervening ring atoms, form an optionally substituted fused 4- to 8-membered aromatic or non-aromatic ring having 0-3 ring heteroatoms selected from the group consisting of O, N, and S;
each R 8o independently is selected from the group consisting of C 1-4 aliphatic, C 1-4 fluoroaliphatic, halo, —OR 5x , —N(R 4x )(R 4y ), or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y );
R 4x is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted;
R 4y is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted, or an optionally substituted 5- or 6-membered aryl, heteroaryl, or heterocyclyl ring; or
R 4x and R 4y , taken together with the nitrogen atom to which they are attached, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S; and each R 5x independently is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or an optionally substituted C 6-10 aryl or C 6-10 ar(C 1-4 )alkyl.
8 . The compound of claim 7 , wherein:
T 1 is a C 1-2 alkylene chain optionally substituted with one or two groups independently selected from fluoro or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , and —C(O)N(R 4x )(R 4y ); and Ring C is a C 3-6 cycloaliphatic, phenyl, oxazolyl, or isoxazolyl ring, any of which is substituted with 0-2 R 8o and optionally is fused to an optionally substituted benzene, dioxolane, or dioxane ring.
9 . The compound of claim 5 , characterized by formula (VI):
or a pharmaceutically acceptable salt thereof, wherein:
T 1 is a C 1-4 alkylene chain optionally substituted with one or two groups independently selected from fluoro or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , and —C(O)N(R 4x )(R 4y ); and
Ring C is a 3- to 8-membered heterocyclyl or cycloaliphatic ring, or a 5- or 6-membered aryl or heteroaryl ring, any of which rings is substituted with 0-2 R o and 0-2 R 8o ;
each R o independently is halo, —NO 2 , —CN, —C(R 5 )═C(R 5 ) 2 , —C≡C—R 5 , —OR 5 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , —SO 2 N(R 4 ) 2 , —N(R 4 ) 2 , —NR 4 C(O)R 5 , —NR 4 C(O)N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—R 6 , —NR 4 CO 2 R 6 , —N(R 4 )SO 2 R 6 , —N(R 4 )SO 2 N(R 4 ) 2 , —O—C(O)R 5 , —OCO 2 R 6 , —OC(O)N(R 4 ) 2 , —C(O)R 5 , —CO 2 R 5 , —C(O)N(R 4 ) 2 , —C(O)N(R 4 )—OR 5 , —C(O)N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 )—C(O)R 5 , —C(═NR 4 )—N(R 4 ) 2 , —C(═NR 4 )—OR 5 , —C(═NR 4 )—N(R 4 )—OR 5 , —C(R 6 )═N—OR 5 , or an optionally substituted aliphatic, or an optionally substituted aryl, heterocyclyl, or heteroaryl group; or two R o on the same saturated ring carbon atom, taken together with the carbon atom, form an optionally substituted 3- to 8-membered spirocyclic cycloaliphatic or heterocyclyl ring; or two adjacent R o , taken together with the intervening ring atoms, form an optionally substituted fused 4- to 8-membered aromatic or non-aromatic ring having 0-3 ring heteroatoms selected from the group consisting of O, N, and S;
each R 8o independently is selected from the group consisting of C 1-4 aliphatic, C 1-4 fluoroaliphatic, halo, —OR 5x , —N(R 4x )(R 4y ), or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y );
R 4x is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted;
R 4y is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted, or an optionally substituted 5- or 6-membered aryl, heteroaryl, or heterocyclyl ring; or
R 4x and R 4y , taken together with the nitrogen atom to which they are attached, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S; and each R 5x independently is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or an optionally substituted C 6-10 aryl or C 6-10 ar(C 1-4 )alkyl.
10 . The compound of claim 9 , wherein:
T 1 is a C 1-2 alkylene chain optionally substituted with one or two groups independently selected from fluoro or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with one or two substituents independently selected from the group consisting of —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , and —C(O)N(R 4x )(R 4y ); and Ring C is phenyl, which is substituted with 0-2 R 8o and optionally is fused to an optionally substituted benzene, dioxolane, or dioxane ring.
11 . The compound of claim 5 , characterized by formula (VII):
or a pharmaceutically acceptable salt thereof, wherein:
V 2 is —N(R 8 )—, —O—, or —S—;
R 8 is hydrogen or C 1-4 aliphatic; and
Ring D is an optionally substituted mono-, bi-, or tricyclic ring system.
12 . The compound of claim 11 , wherein Ring D is selected from the group consisting of furanyl, thienyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, isoxazolyl, isothiazolyl, oxadiazolyl, triazolyl, thiadiazolyl, phenyl, naphthyl, pyranyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazinyl, indolizinyl, indolyl, isoindolyl, indazolyl, benzimidazolyl, benzthiazolyl, benzothienyl, benzofuranyl, purinyl, quinolyl, isoquinolyl, cinnolinyl, phthalazinyl, quinazolinyl, quinoxalinyl, naphthyridinyl, pteridinyl, tetrahydrofuranyl, tetrahydrothienyl, pyrrolidinyl, pyrrolidonyl, piperidinyl, pyrrolinyl, tetrahydroquinolinyl, tetrahydroisoquinolinyl, decahydroquinolinyl, oxazolidinyl, piperazinyl, dioxanyl, dioxolanyl, diazepinyl, oxazepinyl, thiazepinyl, morpholinyl, quinuclidinyl, tetrahydroquinolinyl, tetrahydroisoquinolinyl, indanyl, phenanthridinyl, tetrahydronaphthyl, indolinyl, benzodioxanyl, benzodioxolyl, chromanyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclohexyl, cyclohexenyl, cycloheptyl, cycloheptenyl, cyclooctyl, cyclooctenyl, cyclooctadienyl, bicycloheptanyl and bicyclooctanyl.
13 . (canceled)
14 . The compound of claim 12 , wherein:
each R p independently is selected from the group consisting of halo, C 1-6 aliphatic, C 1-6 fluoroaliphatic, —R 1p , —R 2p , -T 2 -R 1p , and -T 2 -R 2p ; or two R p on the same saturated carbon atom, taken together with the carbon atom to which they are attached, form an optionally substituted 3- to 6-membered spirocyclic cycloaliphatic ring; T 2 is a C 1-6 alkylene chain optionally substituted with R 3a or R 3b ; each R 1p independently is an optionally substituted aryl, heteroaryl, or heterocyclyl group; and each R 2p independently is —NO 2 , —CN, —C(R 5 )═C(R 5 ) 2 , —C≡C—R 5 , —OR 5 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , —SO 2 N(R 4 ) 2 , —N(R 4 ) 2 , —NR 4 C(O)R 5 , —NR 4 C(O)N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—R 6 , —NR 4 CO 2 R 6 , —N(R 4 )SO 2 R 6 , —N(R 4 )SO 2 N(R 4 ) 2 , —O—C(O)R 5 , —OCO 2 R 6 , —OC(O)N(R 4 ) 2 , —C(O)R 5 , —CO 2 R 5 , —C(O)N(R 4 ) 2 , —C(O)N(R 4 )—OR 5 , —C(O)N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 )—C(O)R 5 , —C(═NR 4 )—N(R 4 ) 2 , —C(═NR 4 )—OR 5 , —C(═NR 4 )—N(R 4 )—OR 5 , or —C(R 6 )═N—OR 5 .
15 . The compound of claim 14 , wherein Ring D is an optionally substituted indanyl, tetrahydronaphthyl, or chromanyl.
16 . The compound of claim 15 , wherein:
V 1 is —N(R 8 )—; Ring D is selected from the group consisting of:
each R p independently is selected from the group consisting of halo, —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ), or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y );
each R 8p independently is selected from the group consisting of fluoro, —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ), or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ), provided that R 8p is other than —OR 5x or —N(R 4X )(R 4y ) when located at a position adjacent to a ring oxygen atom, and further provided that when two R 8p are attached to the same carbon atom, one must be selected from the group consisting of fluoro, —CO 2 R 5x , —C(O)N(R 4x )(R 4y ), and C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ); or two R 8p on the same carbon atom together form ═O or ═C(R 5x ) 2 ; or two R 8p on the same carbon atom are taken together with the carbon atom to which they are attached to form a 3- to 6-membered spirocyclic ring;
s is 0, 1, 2, 3, or 4;
t is 0, 1, or 2.
17 . The compound of claim 5 , characterized by formula (VIII):
or a pharmaceutically acceptable salt thereof, wherein stereochemical configurations depicted at asterisked positions indicate absolute stereochemistry.
18 . The compound of claim 17 , characterized by formula (VIIIa):
or a pharmaceutically acceptable salt thereof, wherein:
R a is —OH;
R b and R d are each independently hydrogen, fluoro, or C 1-4 aliphatic;
R c is hydrogen, fluoro, or —OR 5 ;
R 8 is hydrogen or C 1-4 aliphatic;
each R p independently is selected from the group consisting of fluoro, —OR 5 , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ), or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y );
each R 8p independently is selected from the group consisting of fluoro, —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ), or a C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ), provided that R 8p is other than —OR 5 or —N(R 4x )(R 4y ) when located at a position adjacent to a ring oxygen atom, and further provided that when two R 8p are attached to the same carbon atom, one must be selected from the group consisting of fluoro, —CO 2 R 5x , —C(O)N(R 4x )(R 4y ), and C 1-4 aliphatic or C 1-4 fluoroaliphatic optionally substituted with —OR 5x , —N(R 4x )(R 4y ), —CO 2 R 5x , or —C(O)N(R 4x )(R 4y ); or two R 8p on the same carbon atom together form ═O or ═C(R 5x ) 2 ;
R 4x is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted;
R 4y is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, C 6-10 ar(C 1-4 )alkyl, the aryl portion of which may be optionally substituted, or an optionally substituted 5- or 6-membered aryl, heteroaryl, or heterocyclyl ring; or
R 4x and R 4y , taken together with the nitrogen atom to which they are attached, form an optionally substituted 4- to 8-membered heterocyclyl ring having, in addition to the nitrogen atom, 0-2 ring heteroatoms independently selected from N, O, and S;
each R 5x independently is hydrogen, C 1-4 alkyl, C 1-4 fluoroalkyl, or an optionally substituted C 6-10 aryl or C 6-10 ar(C 1-4 )alkyl;
s is 0, 1, or 2; and
t is 0, 1, or 2.
19 . A compound of formula (IX), formula (X), formula (XI), or formula (XII):
wherein:
depicted stereochemical configurations indicate absolute stereochemistry;
Ring A is selected from the group consisting of:
wherein one ring nitrogen atom in Ring A optionally is oxidized,
R b is selected from the group consisting of hydrogen, fluoro, C 1-4 aliphatic, and C 1-4 fluoroaliphatic;
R d is selected from the group consisting of hydrogen, fluoro, C 1-4 aliphatic, and C 1-4 fluoroaliphatic;
R e is hydrogen or C 1-4 aliphatic; or R e , taken together with one R f and the intervening carbon atoms, forms a 3- to 6-membered spirocyclic ring;
each R f independently is hydrogen, fluoro, C 1-4 aliphatic, or C 1-4 fluoroaliphatic; or two R f , taken together with the carbon atom to which they are attached, form a 3- to 6-membered carbocyclic ring; or one R f taken together with R e and the intervening carbon atoms, forms a 3- to 6-membered spirocyclic ring;
R g is hydrogen, halo, —NO 2 , —CN, —C(R 5 )═C(R 5 ) 2 , —C≡C—R 5 , —OR 5 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , —SO 2 N(R 4 2 , —N(R 4 ) 2 , —NR 4 C(O)R 5 , —NR 4 C(O)N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—R 6 , —NR 4 CO 2 R 6 , —N(R 4 )SO 2 R 6 , —N(R 4 )SO 2 N(R 4 ) 2 , —O—C(O)R 5 , —OC(O)N(R 4 ), —C(O)R 5 , —CO 2 R 5 , —C(O)N(R 4 ), —C(O)N(R 4 )—OR 5 , —C(O)N(R 4 )C(═NR 4 )—N(R 4 ) 2 , —N(R 4 )C(═NR 4 )—N(R 4 )—C(O)R 5 , —C(═NR 4 )—N(R 4 ) 2 , —C(═NR 4 )—OR 5 , —N(R 4 )—N(R 4 ) 2 , —N(R 4 )—OR 5 , —C(═NR 4 )—N(R 4 )—OR 5 , —C(R 6 )═N—OR 5 , or an optionally substituted aliphatic, aryl, heteroaryl, or heterocyclyl;
each R h independently is hydrogen, halo, —CN, —OH, —O—(C 1-4 aliphatic), —NH 2 , —NH—(C 1-4 aliphatic), —N(C 1-4 aliphatic) 2 , —SH, —S—(C 1-4 aliphatic), or an optionally substituted C 1-4 aliphatic group;
R j is hydrogen, —OR 5 , —SR 6 , —N(R 4 ) 2 , or an optionally substituted aliphatic, aryl, or heteroaryl group;
R k is hydrogen, halo, —OR 5 , —SR 6 , —N(R 4 ) 2 , or an optionally substituted C 1-4 aliphatic group;
R aa and R bb are each independently hydrogen or a hydroxyl protecting group, or R aa and R bb together form a cyclic diol protecting group;
R cc is hydrogen or a hydroxyl protecting group; or
R aa and R cc together form a cyclic diol protecting group.
20 . (canceled)
21 . (canceled)
22 . The compound of claim 19 , characterized by formula (Xa):
wherein Ar is an optionally substituted aryl group.
23 . The compound of claim 22 , selected from the group consisting of:
24 . (canceled)
25 . The compound of claim 19 , characterized by formula (XIa) or (XIIa)
wherein Ar is an optionally substituted aryl group.
26 . The compound of claim 19 , selected from the group consisting of:
wherein Ar is an optionally substituted aryl group.
27 . The compound of claim 19 , selected from the group consisting of:
wherein R aa and R cc are each independently a hydroxyl protecting group, or R aa and R cc together form a cyclic diol protecting group.
28 . The compound of claim 19 , selected from the group consisting of:
wherein R aa and R bb are each independently a hydroxyl protecting group.
29 . A pharmaceutical composition, comprising a compound of claim 2 ,
or a pharmaceutically acceptable salt thereof,
a pharmaceutically acceptable carrier.
30 . (canceled)
31 . A method of decreasing an E1 enzyme activity in a sample,
comprising contacting the sample with a compound of claim 1 .
32 . (canceled)
33 . (canceled)
34 . A method for treating cancer in a patient in need thereof, comprising administering to the patient a compound of claim 1 .
35 . The method of claim 34 , wherein the cancer is lung cancer, colorectal cancer, ovarian cancer, or a hematological cancer.
36 . A method for treating an immune response disorder or vascular cell proliferation disorder in a patient in need thereof, comprising administering to the patient a compound of claim 1 .Cited by (0)
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