CH370781A - Verfahren zur Herstellung eines schwefelhaltigen Isonicotinsäurehydrazons - Google Patents
Verfahren zur Herstellung eines schwefelhaltigen IsonicotinsäurehydrazonsInfo
- Publication number
- CH370781A CH370781A CH6750958A CH6750958A CH370781A CH 370781 A CH370781 A CH 370781A CH 6750958 A CH6750958 A CH 6750958A CH 6750958 A CH6750958 A CH 6750958A CH 370781 A CH370781 A CH 370781A
- Authority
- CH
- Switzerland
- Prior art keywords
- sulfur
- preparation
- isonicotinic acid
- acid hydrazone
- containing isonicotinic
- 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
- C07D213/86—Hydrazides; Thio or imino analogues thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM37582A DE1191818B (de) | 1958-05-06 | 1958-05-06 | Verfahren zur Herstellung eines schwefelhaltigen Isonicotinoylhydrazons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH370781A true CH370781A (de) | 1963-07-31 |
Family
ID=7302882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6750958A CH370781A (de) | 1958-05-06 | 1958-12-19 | Verfahren zur Herstellung eines schwefelhaltigen Isonicotinsäurehydrazons |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH370781A (de) |
| DE (1) | DE1191818B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734905A (en) * | 1956-02-14 | Derivatives of pyridine-x-carboxylic acid | ||
| DE926248C (de) * | 1952-04-24 | 1955-04-14 | Emanuel Merck Ohg | Verfahren zur Herstellung von Abkoemmlingen des Pyridin-4-carbonsaeurehydrazids |
-
1958
- 1958-05-06 DE DEM37582A patent/DE1191818B/de active Pending
- 1958-12-19 CH CH6750958A patent/CH370781A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1191818B (de) | 1965-04-29 |
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