摘要 |
The present invention provides new compounds having anti-diabetic and/or antihyperglycemia and/or anti-obesity activity, as well as pharmaceutical compositions and methods of treatment utilizing the compounds and processes for making the compounds, the compounds having formula (II), wherein: R1 and R6 are independently hydrogen, C1 to C6 alkyl, trifluoromethyl, cyano, C1 to C6 alkoxy, or halogen; R2 is hydrogen or C1 to C6 trialkylsilyl; R3 is hydrogen or C1 to C6 alkoxycarbonyl; or R2 and R3 are joined to form a ring (a): wherein R' is hydrogen, C1 to C6 alkyl or aryl; R4 and R5 are independently hydrogen or C1 to C6 alkyl; R7 and R8 are independently OR9 or NR10R11; R9 is hydrogen, C1 to C12 alkyl, C1 to C12 cycloalkyl, C1 to C12 silylalkyl, aryl, arylakyl, alkoxyalkyl, heteroaryl, -CHR12COOR13, -CHR12C(O)R13, -CHR12CONR10R11, -CHR12OCOOR13, or -CHR12OC(O)R13, with the provision that R9 is not hydrogen in both R7 and R8; R10 and R11 are independently hydrogen, C1 to C12 alkyl, aralkyl, aryl, furanylalkyl, or alkoxycarbonylalkyl; R12 and R13 are independently hydrogen, C1 to C12 alkyl, aryl, or aralkyl; and their pharmaceutically acceptable salts thereof, the enantiomers thereof, the racemic mixtures thereof, and the diastereomeric mixtures thereof.
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申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
GILBERT, ADAM, MATTHEW;GROSU, GEORGE, THEODORE;MALAMAS, MICHAEL, SOTIRIOS;SUM, FUK-WAH;VENKATESAN, ARANAPAKAM, MUDUMBAI;FRANCISCO, GERARDO DE LA CRUZ |