DK90443C - Process for the preparation of pyrazinecarboxylic acid hydrazides or salts thereof. - Google Patents

Process for the preparation of pyrazinecarboxylic acid hydrazides or salts thereof.

Info

Publication number
DK90443C
DK90443C DK59159A DK59159A DK90443C DK 90443 C DK90443 C DK 90443C DK 59159 A DK59159 A DK 59159A DK 59159 A DK59159 A DK 59159A DK 90443 C DK90443 C DK 90443C
Authority
DK
Denmark
Prior art keywords
salts
preparation
acid hydrazides
pyrazinecarboxylic acid
pyrazinecarboxylic
Prior art date
Application number
DK59159A
Other languages
Danish (da)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of DK90443C publication Critical patent/DK90443C/en

Links

DK59159A 1958-02-21 1959-02-18 Process for the preparation of pyrazinecarboxylic acid hydrazides or salts thereof. DK90443C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH90443X 1958-02-21

Publications (1)

Publication Number Publication Date
DK90443C true DK90443C (en) 1961-02-20

Family

ID=4347695

Family Applications (1)

Application Number Title Priority Date Filing Date
DK59159A DK90443C (en) 1958-02-21 1959-02-18 Process for the preparation of pyrazinecarboxylic acid hydrazides or salts thereof.

Country Status (1)

Country Link
DK (1) DK90443C (en)

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