US2014171499A1PendingUtilityA1
Pseudopolymorphic Forms Of A HIV Protease Inhibitor
Est. expiryMay 16, 2022(expired)· nominal 20-yr term from priority
Inventors:Hans Wim Pieter VermeerschDaniel Joseph Christiaan ThoneLuc Donne Marie-Louise JanssensPiet Tom Bert Paul Wigerinck
A61P 31/12A61P 31/18A61P 43/00C07D 493/04
61
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Claims
Abstract
New pseudopolymorphic forms of (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1-benzyl-2-hydroxypropylcarbamate and processes for producing them are disclosed.
Claims
exact text as granted — not AI-modified1 - 14 . (canceled)
15 . An ethanolate of the compound (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1-benzyl-2-hydroxypropylcarbamate in which the ratio of the compound to ethanol is about 5:1 to about 1:5.
16 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:0.5 to about 1:3.
17 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:1 to about 1:2.
18 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:0.5.
19 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:1.
20 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:2.
21 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:3.
22 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:4.
23 . The ethanolate of claim 15 , wherein the ratio of the compound to ethanol is about 1:5.
24 . A composition comprising an ethanolate of the compound (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1-benzyl-2-hydroxypropylcarbamate, in which the ratio of compound to ethanol is about 5:1 to about 1:5, and an inert carrier.
25 . The composition of claim 24 , wherein the ratio of compound to ethanol is about 1:0.5 to about 1:3.
26 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:1 to about 1:2.
27 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:0.5.
28 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:1.
29 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:2.
30 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:3.
31 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:4.
32 . The composition of claim 24 , wherein the ratio of the compound to ethanol is about 1:5.
33 . The composition of claim 24 , wherein the inert carrier is a pharmaceutically acceptable carrier.
34 . The composition of claim 33 , wherein the pharmaceutically acceptable carrier is a solid inert carrier.
35 . The composition of claim 24 , further comprising amorphous (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1-benzyl-2-hydroxypropylcarbamate.Join the waitlist — get patent alerts
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