DK77992C - Process for the preparation of alkali metal salts of isonicotinylhydrazinomethanesulfinic acid. - Google Patents

Process for the preparation of alkali metal salts of isonicotinylhydrazinomethanesulfinic acid.

Info

Publication number: DK77992C
Authority: DK; Denmark
Prior art keywords: isonicotinylhydrazinomethanesulfinic; preparation; acid; alkali metal; metal salts
Prior art date: 1951-05-24

Application number

DK104352A

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.)

1951-05-24

Filing date

1952-03-29

Publication date

1954-08-23

1952-03-29 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1954-08-23 Application granted granted Critical

1954-08-23 Publication of DK77992C publication Critical patent/DK77992C/en

Links

FKVRUAAMNUOABD-UHFFFAOYSA-N [2-(pyridin-4-ylmethyl)hydrazinyl]methanesulfinic acid Chemical class C(C1=CC=NC=C1)NNCS(=O)O FKVRUAAMNUOABD-UHFFFAOYSA-N 0.000 title 1
229910052783 alkali metal Inorganic materials 0.000 title 1
-1 alkali metal salts Chemical class 0.000 title 1

DK104352A 1951-05-24 1952-03-29 Process for the preparation of alkali metal salts of isonicotinylhydrazinomethanesulfinic acid. DK77992C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US77992XA	1951-05-24	1951-05-24

Publications (1)

Publication Number	Publication Date
DK77992C true DK77992C (en)	1954-08-23

Family

ID=21728187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK104352A DK77992C (en)	1951-05-24	1952-03-29	Process for the preparation of alkali metal salts of isonicotinylhydrazinomethanesulfinic acid.

Country Status (1)

Country	Link
DK (1)	DK77992C (en)

1952
- 1952-03-29 DK DK104352A patent/DK77992C/en active

Similar Documents

Publication	Publication Date	Title
DK77992C (en)	1954-08-23	Process for the preparation of alkali metal salts of isonicotinylhydrazinomethanesulfinic acid.
DK82017C (en)	1957-02-25	Process for the preparation of quaternary gamma-hydroxy-ammonium compounds.
DK80114C (en)	1955-11-14	Process for the preparation of ethanol-2-aminophosphoric acid.
DK80709C (en)	1956-03-19	Process for the preparation of phentiazine compounds or acid addition salts thereof.
DK80786C (en)	1956-04-03	Process for the preparation of phentiazine compounds or acid addition salts thereof.
DK81914C (en)	1957-01-21	Process for the preparation of substituted acrylic acid compounds.
DK79252C (en)	1955-05-16	Process for the preparation of isonicotinic acid compounds.
DK77132C (en)	1954-02-22	Process for the preparation of esters of β-aminosalicylic acid.
DK78303C (en)	1954-10-25	Process for the preparation of 2-oxy-4-ω-aminomethyl-benzene-1-carboxylic acid.
DK71359C (en)	1950-08-14	Process for the preparation of alkali metal salts of p-aminosalicylic acid.
DK79893C (en)	1955-09-26	Process for the preparation of 4-monoalkyl or 4-monoalkoxyalkylaminosalicylic acids.
DK80215C (en)	1955-12-05	Process for the preparation of 4-monoalkyl or 4-monoalkoxyalkylaminosalicylic acids.
DK80387C (en)	1956-01-09	Process for the preparation of 4-monoalkyl or 4-monoalkoxyalkylaminosalicylic acids.
DK79338C (en)	1955-06-06	Process for the preparation of the 2-chloroprocaine salt of penicillin.
DK81768C (en)	1956-09-10	Process for the preparation of trichloromethanesulfenic acid derivatives.
DK79223C (en)	1955-05-09	Process for the preparation of 2-methyl-3-hydroxy-4-aminomethyl-5-hydroxymethylpyridine-5-phosphoric acid esters or salts thereof.
DK80380C (en)	1956-01-09	Process for the preparation of isonicotinylhydrazine compounds.
DK81407C (en)	1956-10-29	Process for the preparation of acylaminodiol compounds.
DK81601C (en)	1956-12-10	Process for the preparation of phentiazine compounds.
DK83905C (en)	1957-11-18	Process for the preparation of threo-acylaminodiol compounds.
DK86659C (en)	1958-12-22	Process for the preparation of phentiazine compounds.
DK87932C (en)	1959-10-05	Process for the preparation of phentiazine compounds.
DK89596C (en)	1960-08-29	Process for the preparation of phentiazine compounds.
DK88559C (en)	1960-02-22	Process for the preparation of benzyl acid esters.
DK77013C (en)	1954-01-25	Process for the preparation of pyridyl-3-carbinol.