Patent ID: 6620963
Filing Date: 2003-09-16
Classification: A61P,C07C

Abstract:
A compound of the formula where R1 is independently H, or alkyl of 1 to 6 carbons; R2 is independently H, or alkyl of 1 to 6 carbons; R3 is alkyl of 1 to 6 carbons, or halogen; m is an integer having the values of 0 to 4; R4 independently is alkyl of 1 to 6 carbons or halogen; n is an integer having the values of 0 to 2; R5 is H or OH; Y is a phenyl or naphthyl group, or heteroaryl selected from a group consisting of pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, oxazolyl, imidazolyl and pyrrazolyl, said phenyl and heteroaryl groups being optionally substituted with one or two R6 groups; R6 is halogen, alkyl of 1 to 10 carbons, fluoro substituted alkyl of 1 to 6 carbons, alkoxy of 1 to 10 carbons, or alkylthio of 1 to 10 carbons; A is (CH2)q where q is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is COOH or a pharmaceutically acceptable salt thereof, COOR8, CONR9R10, â€”CH2OH, CH2OR11, CH2OCOR11, CHO, CH(OR12)2, CHOR13O, â€”COR7, CR7(OR12)2, CR7OR13O, or tri-lower alkylsilyl, where R7 is an alkyl group of 1 to 6 carbons, cycloalkyl of 3 to 5 carbons, or alkenyl group containing 2 to 5 carbons, R8 is an alkyl group of 1 to 10 carbons or trimethylsilylalkyl where the alkyl group has 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or CH2OCH3, or R8 is phenyl or C1-6 alkylphenyl, R9 and R10 independently are hydrogen, an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5-10 carbons, or phenyl or C1-6-alkylphenyl, R11 is alkyl of 1 to 6 carbons, phenyl or C1-6alkylphenyl, R12 is alkyl of 1 to 6 carbons, and R13 is divalent alkyl radical of 2-5 carbons, or a pharmaceutically acceptable salt of said compound.