4,5,6,7-tetrahydro-7-oxo(oxy) benzo (b) thiophen-4-amine...

Details 4,5,6,7-tetrahydro-7-oxo(oxy) benzo (b) thiophen-4-amine... 4,5,6,7-tetrahydro-7-oxo(oxy) benzo (b) thiophen-4-amine...

C - Chemistry, Metallurgy

07

D

260/306

C07D 333/54 (2006.01) A23K 1/16 (2006.01) C07D 333/52 (2006.01)

Patent

CA 1075699

A B S T R A C T Novel derivatives of 4,5,6,7-tetrahydro-7-oxo(oxy)benzo[b]- thiophen-4-amines of the following formula: Image wherein A is the group N=C=Z or Image (HX)n, wherein R1 is hydrogen; R2 is hydrogen, C1-C6 alkanoyl, halosubstituted C1-C6 alkanoyl or Image ; wherein Y is hydrogen, 3,4-dichloro, chloro, methyl methoxy or nitro; R3 is oxy or hydroxy; Z is oxygen or sulfur; X is chlorine, bromine or iodine; n is zero except when R2 is hydrogen with the proviso that A is N=C=X when R3 is oxygen.

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