Benzothiopyrano ¬4,3,2-cd| indazole compositions and methods...

Details Benzothiopyrano ¬4,3,2-cd| indazole compositions and methods... Benzothiopyrano ¬4,3,2-cd| indazole compositions and methods...

C - Chemistry, Metallurgy

07

D

260/298.3

C07D 495/04 (2006.01) C07D 335/16 (2006.01) C07D 495/06 (2006.01)

Patent

CA 1206153

ABSTRACT OF THE DISCLOSURE Novel benzothiopyrano[4,3,2-cd]indazole compounds of, in the free base form, general formula: Image wherein R3 and R7 to R10, independently, are H, -OH or C1-4alkoxy; R2 is ANR'R", wherein A is C2-5 straight- or branched alkylene, or -OH-substituted-C2-5 straight- or branched alkylene, and R' and R", independently, are H, C1-4straight- or branched-alkyl, or -OH-substituted- C1-4 1-4 straight- or branched-alkyl, or R' and R", when taken together, is Image wherein m and n, independently, are 2 or 3 ; and B is a direct bond, -O-, -S- or Image , wherein R"' is as defined above for R' and R"; and R5 is -NH2, -NO2, -NR'R2, -NR'R"" or -N=C(R')NR'R", wherein R"" is chloracetyl, C1-4acyl or CH2CH2 Image . Pharmaceutically acceptable salts and processes for preparing the compounds are also disclosed. The compounds are useful as anti- bacterial, -fungal and -tumor agents.

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