CS685789A3 - Process for preparing 4-hydroxy-2-methyl-n-2-pyridyl-2h- 1,2-benzothiazine-3-carboxamide-1,1-dioxide - Google Patents

Process for preparing 4-hydroxy-2-methyl-n-2-pyridyl-2h- 1,2-benzothiazine-3-carboxamide-1,1-dioxide

Info

Publication number
CS685789A3
CS685789A3 CS896857A CS685789A CS685789A3 CS 685789 A3 CS685789 A3 CS 685789A3 CS 896857 A CS896857 A CS 896857A CS 685789 A CS685789 A CS 685789A CS 685789 A3 CS685789 A3 CS 685789A3
Authority
CS
Czechoslovakia
Prior art keywords
benzothiazine
carboxamide
pyridyl
hydroxy
dioxide
Prior art date
Application number
CS896857A
Other languages
Czech (cs)
Other versions
CS276217B6 (en
Inventor
Bohumil Ing Zak
Vladimir Konvalinka
Jan Kazda
Vladimir Ing Votava
Jiri Ing Csc Svoboda
Jaroslav Doc Ing Csc Palecek
Frantisek Ing Csc Hampl
Marcel Ing Patek
Jiri Akademik Mostecky
Original Assignee
Spolana S P
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
Application filed by Spolana S P filed Critical Spolana S P
Priority to CS896857A priority Critical patent/CS276217B6/en
Publication of CS685789A3 publication Critical patent/CS685789A3/en
Publication of CS276217B6 publication Critical patent/CS276217B6/en

Links

CS896857A 1989-12-05 1989-12-05 Process for the preparation of 4-hydroxy-2-methyl-N-2-pyridyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide CS276217B6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS896857A CS276217B6 (en) 1989-12-05 1989-12-05 Process for the preparation of 4-hydroxy-2-methyl-N-2-pyridyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS896857A CS276217B6 (en) 1989-12-05 1989-12-05 Process for the preparation of 4-hydroxy-2-methyl-N-2-pyridyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide

Publications (2)

Publication Number Publication Date
CS685789A3 true CS685789A3 (en) 1992-01-15
CS276217B6 CS276217B6 (en) 1992-04-15

Family

ID=5416553

Family Applications (1)

Application Number Title Priority Date Filing Date
CS896857A CS276217B6 (en) 1989-12-05 1989-12-05 Process for the preparation of 4-hydroxy-2-methyl-N-2-pyridyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide

Country Status (1)

Country Link
CS (1) CS276217B6 (en)

Also Published As

Publication number Publication date
CS276217B6 (en) 1992-04-15

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20031205