US2015141615A1PendingUtilityA1
Aldehyde acetal based processes for the manufacture of macrocyclic depsipeptides and new intermediates
Est. expiryOct 9, 2032(~6.2 yrs left)· nominal 20-yr term from priority
C07K 7/04C07K 7/06C07K 11/00C07K 11/02C07K 7/02C07C 229/22C07D 317/30C07C 43/164C07C 233/47C07C 229/12
43
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Claims
Abstract
The invention relates to a method or process for the chemical manufacture of depsipeptides of the formula I employing an aldehyde acetal intermediate, wherein the symbols have the meaning defined in the description, to new intermediates and their manufacture, as well as related invention embodiments.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 - 13 . (canceled)
14 . A compound of the formula XX,
wherein Rk and Rl are as define d for a compound of the formula II in claim 1 , Y is as defined for a compound of the formula I in claim 1 or in particular as in claim 14 and X*, A 1 *, R 2 *, R 3 *, R 5 *, R 6 *, and R 7 * correspond to X, A 1 , R 2 , R 3 , R 5 , R 6 , and R 7 in formula I as defined in claim 1 , respectively, however with the proviso that reactive functional groups on these moieties are present in protected form.
15 . (canceled)
16 . A compound selected from the following group of compounds:
a) a compound of the formula
a compound of the formula
a compound of the formula
a compound of the formula
wherein where mentioned the moieties Prot*, Prot**, Rk and Rl are as defined for a compound of the formula V in claim 6 ;
b) a compound of the formula II
wherein the substituents are as defined in claim 1
c) a compound of the formula III,
wherein the substituents are as defined in claim 3 ,
and
d) of the formula III*,
wherein the substituents are as defined in claim 4 ,
or in each case a salt thereof.
17 . A compound selected of the group of the following compounds:
a compound of the formula
a compound of the formula
a compound of the formula
a compound of the formula
and
a compound of the formula
wherein where mentioned Rk and Rl are a substituted alkyl moiety;
or together form an unsubstituted or substituted alkylene bridge;
or in each case a salt thereof.
18 . A compound according to claim 16 , selected from the following group of compounds:
a) a compound of the formula
wherein where mentioned the moieties Prot*, Prot**, Rk and Rl are as defined for a compound of the formula V in claim 6 ;
b) a compound of the following formulae:
c) a compound of the following formulae:
and
d) a compound of the following formula:
or in each case a salt thereof.
19 . A compound according to claim 17 , selected of the group of the following compounds:
a compound of the formula
a compound of the formula
a compound of the formula
a compound of the formula
and
a compound of the formula
wherein where mentioned Rk and Rl are a substituted alkyl moiety; or together form an unsubstituted or substituted alkylene bridge;
or in each case a salt thereof.Join the waitlist — get patent alerts
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