Benzo-fused heterocyclic anti-ulcer agents

Details Benzo-fused heterocyclic anti-ulcer agents Benzo-fused heterocyclic anti-ulcer agents

C - Chemistry, Metallurgy

07

D

260/298.2, 260/2

C07D 495/04 (2006.01) C07D 209/48 (2006.01) C07D 295/096 (2006.01) C07D 307/52 (2006.01) C07D 513/04 (2006.01)

Patent

CA 1215709

Abstract of the Disclosure Processes for preparing compounds of the formula: Image wherein B is a moiety having the formula: Image or Image ; R is mono- or dihalo, amino, nitro, cyano, hydroxy, tri- fluoromethyl, mercapto, lower alkyl, lower alkoxy, alkanoyl, cycloalkyl of 4-7 carbon atoms, carboxy, loweralkoxycarbonyl, mono- or di-lower alkyl substituted amino, alkanoylamino, lower alkyl thio, lower alkylsulfonyl, sulfamoyl, lower alkyl substituted sulfamoyl, phenyl or phenyl substituted with halo, lower alkyl, lower alkoxy, trifluoromethyl, hydroxy, amino, cyano or nitro; X is SO2, SO, S or C=O; and A is an amine selected from the group Image , or Image , Image wherein R1 is hydrogen or R2CH2 wherein R2 is mono- or di- loweralkylamino, mono- or di-N-lower alkylaminoloweralkyl, (2-furyl)methylamino, benzylamino, lowercycloalkylamino, 1-pyrrolidinyl, 1-piperidinyl, 1-hexahydroazepinyl, 1-octa- hydroazocinyl, 3-thiazolidinyl, 4-morpholinyl or 4-thiomor- pholinyl; R3 is hydrogen or (1-piperidinyl)methyl with the proviso that when R3 is (1-piperidinyl)methyl, R1 is hydro- gen; n is 1 to 4, and the pharmacologically acceptable salts thereof.

447911

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