摘要:
The invention provides compounds of the formula (I): or a salt, N-oxide or tautomer thereof, wherein A is CH, CF or nitrogen; E is CH, CF or nitrogen; and R 0 is hydrogen or C 1-2 alkyl; R 1a is selected from CONH 2 ; CO 2 H; an optionally substituted acyclic C 1-8 hydrocarbon group; and an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1, 2, 3 or 4 are heteroatom ring members selected from O, N and S; R 2 is selected from hydrogen and a group R 2a ; R 2a is selected from an optionally substituted acyclic d-8 hydrocarbon group; an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1 or 2 ring members are heteroatom ring members selected from O, N and S; and an optionally substituted bicyclic heterocyclic group of 9 or 10 ring members, of which 1 or 2 ring members are nitrogen atoms; wherein at least one of R 1 and R 2 is other than hydrogen; R 3 is an optionally substituted 3- to 10-membered monocyclic or bicyclic carbocyclic or heterocyclic ring containing 0, 1, 2 or 3 heteroatom ring members selected from N, O and S; R 4a is selected from halogen; cyano; C 1-4 alkyl optionally substituted with one or more fluorine atoms; C 1-4 alkoxy optionally substituted with one or more fluorine atoms; hydroxy-C 1-4 alkyl; and C 1-2 alkoxy-C 1-4 alkyl; R 5 is selected from hydrogen and a substituent R 5a ; and R 5a is selected from C 1-2 alkyl optionally substituted with one or more fluorine atoms; C 1-3 alkoxy optionally substituted with one or more fluorine atoms; halogen; cyclopropyl; cyano; and amino, The compounds have activity against hepatitis C virus and can be used in the prevention or treatment of hepatitis C viral infections.
摘要:
The invention relates to processes for preparing isoindolin-1-one derivatives, and in particular processes for preparing (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4-chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1- (oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-2-yl]-2-methylpropanoic acid. The invention also relates to crystalline forms of the compound (2S,3S)-3-(4-chlorophenyl)-3-[(1R)-1-(4- chlorophenyl)-7-fluoro-5-[(1S)-1-hydroxy-1-(oxan-4-yl)propyl]-1-methoxy-3-oxo-2,3-dihydro-1H- isoindol-2-yl]-2-methylpropanoic acid and its salts.