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US 2003/0195228 A1Published application
Pharmaceutical compositions for hepatitis C viral protease inhibitors
AssigneeBoehringer Ingelheim Pharmaceuticals, Inc.
InventorsShirlynn Chen, Xiaohui Mei
Life of this patent
Estimating the term…
Abstract
Disclosed are pharmaceutical compositions of hepatitis C viral protease inhibitors having improved bioavailability, and methods of using these compositions for inhibiting the replication of the hepatitis C virus (HCV) and for the treatment of an HCV infection. These compositions include co-solvent systems, lipid based systems, solid dispersions and granulations, and all comprise the hepatitis C viral protease inhibitor, at least one pharmaceutically acceptable amine and optionally one or more additional ingredients.
Claims45
A pharmaceutical composition comprising:
- (a) a compound of formula (I):
- 135
- wherein:
- ------ designates an optional bond forming a double bond between positions 13 and 14;
- R1 is H, halo, C1-6 alkyl, C3-6 cycloalkyl, C6 haloalkyl, C1-6 alkoxy, C3-6 cycloalkoxy, hydroxy, or N(R5)2, wherein each R5 is independently H, C1-6 alkyl or C3-6 cycloalkyl;
- R2 is H, halo, C1-6 alkyl, C3-6 cycloalkyl, C1-6 haloalkyl, C1-6 thioalky, C1-6 alkoxy, C3-6 cycloalkoxy, C2-7 alkoxyalkyl, C6 or 10 aryl or Het, wherein Het is a five-, six-, or seven-membered saturated or unsaturated heterocycle containing from one to four ring heteroatoms selected from nitrogen, oxygen and sulfur;
- said cycloalkyl, aryl or Het being optionally substituted with R6,
- wherein R6 is H, halo, C1-6 alkyl, C3-6 cycloalkyl, C1-6 alkoxy, C3-6 cycloalkoxy, NO2, N(R7)2, NH—C(O)—R7;
- or NH—C(O)—NH—R7, wherein each R7 is independently:
- H, C1-6 alkyl or C3-6 cycloalkyl;
- or R6 is NH—C(O)—OR8 wherein R8 is C1-6 alkyl or C3-6 cycloalkyl;
- R3 is R9O— or R9NH—, wherein R9 is C1-6alkyl or C3-6cycloalkyl;
- R4is H or from one to three substituents on any available carbon atom at positions 8, 9, 10, 11, 12, 13 or 14, said substituent independently selected from the group consisting of:
- C1-6 alkyl, C1-6 haloalkyl, C1-6 alkoxy, hydroxy, halo, amino, oxo, thio or C1-6 thioalkyl;
- or a tautomer thereof;
- (b) about 0.1 to 10% by weight of a pharmaceutically acceptable amine or a mixture of pharmaceutically acceptable amines;
- and
- (c) one or more pharmaceutically acceptable oils, carriers or hydrophilic solvents;
- and when (c) is one or more pharmaceutically acceptable oils, the pharmaceutical composition further comprises:
- (d) optionally one or more pharmaceutically acceptable hydrophilic solvents;
- (e) optionally one or more pharmaceutically acceptable polymers;
- and
- (f) optionally one or more pharmaceutically acceptable surfactants;
- and when (c) is one or more pharmaceutically acceptable carriers, the pharmaceutical composition further comprises:
- (d) optionally one or more pharmaceutically acceptable surfactants.
22 more elements
Dependencies are inferred from the claim text.