1-pyridine substituted quino-benzothiazine

Details 1-pyridine substituted quino-benzothiazine 1-pyridine substituted quino-benzothiazine

1984-04-26

1985-07-16

Ford, John M.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514224, 544 31, C07D51314, C07D41714, A61K 3154

Patent

active

045297258

ABSTRACT:
1-pyridine substituted quino-benzothiazine having the formula: ##STR1## wherein X is halogen or hydrogen; R.sub.2 is a substituent; and R.sub.1 is hydrogen or a carboxy protecting group.

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