DK87828C - Process for the preparation of 2-picolinyl-1,4-dioxotetrahydrophthalazine. - Google Patents

Process for the preparation of 2-picolinyl-1,4-dioxotetrahydrophthalazine.

Info

Publication number
DK87828C
DK87828C DK322556A DK322556A DK87828C DK 87828 C DK87828 C DK 87828C DK 322556 A DK322556 A DK 322556A DK 322556 A DK322556 A DK 322556A DK 87828 C DK87828 C DK 87828C
Authority
DK
Denmark
Prior art keywords
dioxotetrahydrophthalazine
picolinyl
preparation
Prior art date
Application number
DK322556A
Other languages
Danish (da)
Inventor
Gerhard Dr Domagk
Engelbert Dr Kuehle
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Priority to DK322556A priority Critical patent/DK87828C/en
Application granted granted Critical
Publication of DK87828C publication Critical patent/DK87828C/en

Links

DK322556A 1956-09-12 1956-09-12 Process for the preparation of 2-picolinyl-1,4-dioxotetrahydrophthalazine. DK87828C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK322556A DK87828C (en) 1956-09-12 1956-09-12 Process for the preparation of 2-picolinyl-1,4-dioxotetrahydrophthalazine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK322556A DK87828C (en) 1956-09-12 1956-09-12 Process for the preparation of 2-picolinyl-1,4-dioxotetrahydrophthalazine.

Publications (1)

Publication Number Publication Date
DK87828C true DK87828C (en) 1959-09-14

Family

ID=8120483

Family Applications (1)

Application Number Title Priority Date Filing Date
DK322556A DK87828C (en) 1956-09-12 1956-09-12 Process for the preparation of 2-picolinyl-1,4-dioxotetrahydrophthalazine.

Country Status (1)

Country Link
DK (1) DK87828C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041034A (en) * 1976-07-19 1977-08-09 Eli Simon Heat-convertible reaction products of equal mol ratios of s-diphenylcarbazide and an aromatic dianhydride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041034A (en) * 1976-07-19 1977-08-09 Eli Simon Heat-convertible reaction products of equal mol ratios of s-diphenylcarbazide and an aromatic dianhydride

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