CY1127A - Process for the preparation of n-(2-pyridyl)-and n-(2-thiazoyl)-3,4-dihydro-1-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide used in same - Google Patents

Process for the preparation of n-(2-pyridyl)-and n-(2-thiazoyl)-3,4-dihydro-1-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide used in same

Info

Publication number
CY1127A
CY1127A CY112777A CY112777A CY1127A CY 1127 A CY1127 A CY 1127A CY 112777 A CY112777 A CY 112777A CY 112777 A CY112777 A CY 112777A CY 1127 A CY1127 A CY 1127A
Authority
CY
Cyprus
Prior art keywords
thiazoyl
benzothiazine
pyridyl
dihydro
oxo
Prior art date
Application number
CY112777A
Original Assignee
Pfizer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/694,572 external-priority patent/US4100347A/en
Application filed by Pfizer filed Critical Pfizer
Publication of CY1127A publication Critical patent/CY1127A/en

Links

CY112777A 1976-06-10 1977-06-09 Process for the preparation of n-(2-pyridyl)-and n-(2-thiazoyl)-3,4-dihydro-1-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide used in same CY1127A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/694,572 US4100347A (en) 1976-06-10 1976-06-10 3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide
GB24161/77A GB1544358A (en) 1976-06-10 1977-06-09 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide and a process for its preparation

Publications (1)

Publication Number Publication Date
CY1127A true CY1127A (en) 1982-02-19

Family

ID=26256955

Family Applications (1)

Application Number Title Priority Date Filing Date
CY112777A CY1127A (en) 1976-06-10 1977-06-09 Process for the preparation of n-(2-pyridyl)-and n-(2-thiazoyl)-3,4-dihydro-1-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide used in same

Country Status (1)

Country Link
CY (1) CY1127A (en)

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