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    • 12. 发明专利
    • EE04816B1
    • 2007-04-16
    • EEP200100516
    • 2000-04-03
    • BOEHRINGER INGELHEIM CA LTD
    • TSANTRIZOS YOULA SCAMERON DALE RFAUCHER ANNE-MARIEGHIRO ELISEGOUDREAU NATHALIEHALMOS TEDDYLLINAS-BRUNET MONTSE
    • A61K38/05A61K45/00A61K31/13A61K31/7052A61K38/00A61K38/06A61K38/12A61K38/21A61K38/43A61K38/46A61P1/16A61P31/14A61P43/00C07K5/078C07K5/08C07K5/097
    • Macrocyclic peptides (I) and their salts and esters are new. Macrocyclic peptides of formula (I) and their salts and esters are new. [Image] W = CH or N; R 21 = H, halo, 1-6C alkyl, 3-6C cycloalkyl, 1-6C haloalkyl, 1-6C alkoxy, 3-6C cycloalkoxy, hydroxy or N(R 23) 2; R 23 = H, 1-6C alkyl or 3-6C cycloalkyl; R 2 2 = H, halo, 1-6C alkyl, 3-6C cycloalkyl, 1-6C haloalkyl, 1-6C thioalkyl, 1-6C alkoxy, 3-6C cycloalkoxy, 2-7C alkoxyalkyl, 3-6C cycloalkyl, 6C or 10C aryl or Het; Het = 5-7-membered optionally saturated heterocycle containing 1-4 N, O or S; cycloalkyl, aryl or Het are substituted by R 24; R 24 = H, halo, 1-6C alkyl, 3-6C cycloalkyl, 1-6C alkoxy, 3-6C cycloalkoxy, NO 2, N(R 25), NHC(O)R 25, NHC(O)NHR 25 or NH-C(O)-OR 26; R 2 5 = H, 1-6C alkyl or 3-6C cycloalkyl; R 26 = 1-6C alkyl or 3-6C cycloalkyl; R 3 = OH, NH 2 or NHR 31; R 31 = 6 or 10C aryl, heteroaryl, C(O)R 32, C(O)NHR or C(O)OR 32; R 32 = 1-6C alkyl or 3-6C cycloalkyl; D = 5-10-atom optionally saturated alkylene chain optionally containing 1-3 O, S or NR 41; R 41 = H, 1-6C alkyl, 3-6C cycloalkyl or C(O)R 42; R 42 = 1-6C alkyl, 3-6C cycloalkyl or 6 or 10C aryl; R 4 = H or 1-3 of 1-6C alkyl, 1-6C haloalkyl, 1-6C alkoxy, hydroxy, halo, amino, oxo, thio or 1-6C thioalkyl; A = C(O)NNHR 5 or a carboxylic acid; R 5 = 1-8C alkyl, 3-6C cycloalkyl, 6 or 10C aryl or 7-16C aralkyl. An independent claim is also included for the use of a composition comprising (I) in admixture with a carrier medium or an auxiliary for the manufacture of a medicament for treating hepatitis C viral infection in a mammal. ACTIVITY : Antiviral. MECHANISM OF ACTION : Selective inhibitors of NS3 protease of HCV. In an NS3 protease cell-based assay using Huh-7 cell, a human cell line derived from a hepatoma cotransfected with 2 DNA constructs, a compound of formula (Ia) exhibited an EC 50 value of less than 1 MicroM. [Image].
    • 19. 发明专利
    • Macrocyclic peptides active against the hepatitis C virus
    • NZ515286A
    • 2004-02-27
    • NZ51528600
    • 2000-04-03
    • BOEHRINGER INGELHEIM CA LTD
    • TSANTRIZOS YOULA SCAMERON DALE RFAUCHER ANNE-MARIEGHIRO ELISEGOUDREAU NATHALIEHALMOS TEDDYLLINAS-BRUNET MONTSE
    • A61K45/00A61K31/13A61K31/7052A61K38/00A61K38/05A61K38/06A61K38/12A61K38/21A61K38/43A61K38/46A61P1/16A61P31/14A61P43/00C07K5/078C07K5/08C07K5/097
    • The present invention covers macrocyclic compounds of formula (I) active in-vitro and in cellular assays against the NS3 protease of the hepatitis C virus wherein W is CH or N; R21 is H, halo, C1-6 alkyl, cycloalkyl, haloalkyl, C1-6 alkoxy, cycloalkoxy, hydroxy, or N(R23)2, wherein each R23 is independently H, C1-6 alkyl or cycloalkoxy; and R22 is H, halo, C1-6 alkyl, C3-6 cycloalkyl, C1-6 haloalkyl, C1-6 thioalkyl, C1-6 alkoxy, C3-6 cycloalkoxy, C2-7 alkoxyalkyl, C3-6 cycloalkyl, C6 or 10 aryl or Het, wherein Het is a five-, six-, or seven-membered saturated or unsaturated heterocycle containing from one to four heteroatoms selected from nitrogen, oxygen and sulfur; said cycloalkyl, aryl or Het being substituted with R24, wherein R24 is H, C1-6 alkyl, C3-6 cycloalkyl, C1-6 alkoxy, C3-6 cycloalkoxy, NO2, N(R25)2, NH-C(O)-R25; or NH-C(O)-NH-R25, wherein each R25 is independently: H, C1-6 alkyl or C3-6 cycloalkyl; or R24 is NH-C(O)-OR26 wherein R26 is C1-6 alkyl or C3-6 cycloalkyl; R3 is hydroxy, NH2, or a group of formula -NH-R31, wherein R31 is C6 or 10 aryl, heteroaryl, -C(O)-R32, -C(O)-OR32 or -C(O)-NHR32, wherein R32 is: C1-6 alkyl or C3-6 cycloalkyl; D is a 5 to 10-atom saturated or unsaturated alkylene chain optionally containing one to three heteroatoms independently selected from: O, S, or N-R41, wherein R41 is H, C1-6 alkyl, cycloalkyl or -C(O)-R42, wherein R42 is C1-6 alkyl, cycloalkyl or C6 or 10 aryl; R4 is H or from one to three substituents at any carbon atom of said chain D, 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, and A is an amide of formula -C(O)-NH-R5, wherein R5 is selected from the group consisting of: C1-8 alkyl, C3-6 cycloalkyl, C6 or 10 aryl or C7-16 aralkyl; or A is a carboxylic acid or a pharmaceutically acceptable salt or ester thereof.