Patent ID: 6653476
Filing Date: 2003-11-25
Classification: A61P,C07D

Abstract:
A compound selected from the group consisting of:3-{[3-chloro-4-(4-methoxyphenyl)-7-oxido-5,8-dihydro-6H-thiopyrano[4â€²,3â€²:4,5]thieno[2,3-b]pyridin-2-yl]methyl}-1,3-thiazolidine-2,4-dione or an optically active compound thereof or a salt thereof; 3-{[3-chloro-4-(4-methoxyphenyl)-7-oxido-5,8-dihydro-6H-thiopyrano[4â€²,3â€²:4,5]thieno[2,3-b]pyridin-2-yl]methyl}-1,3-oxazolidine-2,4-dione or an optically active compound thereof or a salt thereof; 1-{[3-chloro-4-(4-methoxyphenyl)-7-oxido-5,8-dihydro-6H-thiopyrano[4â€²,3â€²:4,5]thieno[2,3-b]pyridin-2-yl]methyl}-2,5-pyrrolidinedione or an optically active compound thereof or a salt thereof; and 1-{[3-chloro-4-(4-methoxyphenyl)-5,8-dihydro-6H-spiro[1-benzothieno[2,3-b]pyridin-7,2â€²-[1,3]dioxolan]-2-yl]methyl}-2,5-pyrrolidinedione or a salt thereof.