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Priority claimed from US05/694,572external-prioritypatent/US4100347A/en
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Publication of IE44998B1publicationCriticalpatent/IE44998B1/en
IE1577/79A1976-06-101977-06-09Process for tje preparation of n-(2-pyridyl)-and n(2-thiazolyl)-3,4-dihydro-i-methyl-4-oxo-2h-1,2-benzothiazine-3-caboxamide-1,1-dioxide and novel reactive derivatives of 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide used in same
IE44998B1
(en)
Process for tje preparation of n-(2-pyridyl)-and n(2-thiazolyl)-3,4-dihydro-i-methyl-4-oxo-2h-1,2-benzothiazine-3-caboxamide-1,1-dioxide and novel reactive derivatives of 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide used in same