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DE3779021D1 - METHOD FOR PRODUCING 3-DIMETHYLAMINO 7-METHYL-1,2,4-BENZOTRIAZINE AND AZAPROPAZONE. - Google Patents

METHOD FOR PRODUCING 3-DIMETHYLAMINO 7-METHYL-1,2,4-BENZOTRIAZINE AND AZAPROPAZONE.

Info

Publication number
DE3779021D1
DE3779021D1 DE8787901068T DE3779021T DE3779021D1 DE 3779021 D1 DE3779021 D1 DE 3779021D1 DE 8787901068 T DE8787901068 T DE 8787901068T DE 3779021 T DE3779021 T DE 3779021T DE 3779021 D1 DE3779021 D1 DE 3779021D1
Authority
DE
Germany
Prior art keywords
azapropazone
benzotriazine
dimethylamino
methyl
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787901068T
Other languages
German (de)
Inventor
S Walker
Roger Benn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siegfried Pharma AG
John Wyeth and Brother Ltd
Original Assignee
Siegfried Pharma AG
John Wyeth and Brother Ltd
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 GB868602035A external-priority patent/GB8602035D0/en
Priority claimed from GB868602037A external-priority patent/GB8602037D0/en
Priority claimed from GB8700862A external-priority patent/GB2188627B/en
Application filed by Siegfried Pharma AG, John Wyeth and Brother Ltd filed Critical Siegfried Pharma AG
Priority claimed from PCT/GB1987/000057 external-priority patent/WO1987004433A1/en
Application granted granted Critical
Publication of DE3779021D1 publication Critical patent/DE3779021D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

DE8787901068T 1986-01-28 1987-01-28 METHOD FOR PRODUCING 3-DIMETHYLAMINO 7-METHYL-1,2,4-BENZOTRIAZINE AND AZAPROPAZONE. Expired - Lifetime DE3779021D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB868602035A GB8602035D0 (en) 1986-01-28 1986-01-28 3-dimethylamino-7-methyl-1,2,4-benzotriazine-1-oxide
GB868602037A GB8602037D0 (en) 1986-01-28 1986-01-28 3-dimethylamino-7-methyl-1,2,4-benzotriazine-1-oxide
GB8700862A GB2188627B (en) 1986-01-28 1987-01-15 Preparation of 3-dimethylamino-7-methyl-1 2 4-benzotriazine-1-oxide
PCT/GB1987/000057 WO1987004433A1 (en) 1986-01-28 1987-01-28 Preparation of 3-dimethylamino-7-methyl-1,2,4-benzotriazine-1-oxide and azapropazone

Publications (1)

Publication Number Publication Date
DE3779021D1 true DE3779021D1 (en) 1992-06-17

Family

ID=27449727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787901068T Expired - Lifetime DE3779021D1 (en) 1986-01-28 1987-01-28 METHOD FOR PRODUCING 3-DIMETHYLAMINO 7-METHYL-1,2,4-BENZOTRIAZINE AND AZAPROPAZONE.

Country Status (1)

Country Link
DE (1) DE3779021D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition