CH326793A - Process for the preparation of pyruvic acid isonicotinylhydrazone - Google Patents
Process for the preparation of pyruvic acid isonicotinylhydrazoneInfo
- Publication number
- CH326793A CH326793A CH326793DA CH326793A CH 326793 A CH326793 A CH 326793A CH 326793D A CH326793D A CH 326793DA CH 326793 A CH326793 A CH 326793A
- Authority
- CH
- Switzerland
- Prior art keywords
- isonicotinylhydrazone
- preparation
- pyruvic acid
- pyruvic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT326793X | 1953-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH326793A true CH326793A (en) | 1957-12-31 |
Family
ID=11235575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH326793D CH326793A (en) | 1953-09-16 | 1954-09-15 | Process for the preparation of pyruvic acid isonicotinylhydrazone |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH326793A (en) |
-
1954
- 1954-09-15 CH CH326793D patent/CH326793A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH318642A (en) | Process for the preparation of (pyrrolidino-3'-propyl) -10-phenothiazine | |
FR1154796A (en) | Process for the continuous preparation of hydrofluoric acid | |
CH469700A (en) | Process for the preparation of 3-methyl-flavon-8-carboxylic acid | |
FR1146102A (en) | Process for the preparation of hydrocyanic acid | |
CH432493A (en) | Process for the preparation of benzoic acid | |
CH326793A (en) | Process for the preparation of pyruvic acid isonicotinylhydrazone | |
FR1159180A (en) | Process for the preparation of substituted benzamides | |
CH353015A (en) | Process for the preparation of 3-methylflavon-8-carboxylic acid | |
FR1101369A (en) | Process for the preparation of phenylhalosilanes | |
FR1105538A (en) | Improved process for the continuous preparation of levulinic acid | |
CH369139A (en) | Process for the preparation of flavon-7-oxyacetic acid | |
CH372292A (en) | Process for the preparation of 6,8-dithiol-octanoic acid | |
FR1115897A (en) | Process for the production of thionothiol-phosphoric acid triesters | |
CH327923A (en) | Procedure for preparing the dihydrostreptomycin salt of the isonicotinylhydrazone of pyruvic acid | |
FR1126928A (en) | Process for the preparation of terephthalic acid | |
FR1106185A (en) | Process for the production of 4-aminophthalimide-5-sulfonic acid | |
FR1105416A (en) | Process for the preparation of n-aminoalkylsulfonic acids | |
FR1130278A (en) | Process for the preparation of aminoacylanilides | |
FR1085714A (en) | Process for the preparation of prussic acid | |
CH322253A (en) | Process for the preparation of new amino-nitro-dihydroxy-anthraquinones | |
CA507401A (en) | Process for the preparation of the sulfuric acid salt of aminonitrothiazoles | |
FR1082142A (en) | Process for the preparation of halofluorethenes | |
CA492113A (en) | Process for the preparation of reductinic acid | |
FR1059700A (en) | Phosphoric acid disarseniation process | |
CH369470A (en) | Process for the preparation of basic esters of 3-amino-4-chloro-benzoic acid |