CH485731A - Verfahren zur Herstellung von 3-Amino-4-carboxamidopyrazol - Google Patents
Verfahren zur Herstellung von 3-Amino-4-carboxamidopyrazolInfo
- Publication number
- CH485731A CH485731A CH976767A CH976767A CH485731A CH 485731 A CH485731 A CH 485731A CH 976767 A CH976767 A CH 976767A CH 976767 A CH976767 A CH 976767A CH 485731 A CH485731 A CH 485731A
- Authority
- CH
- Switzerland
- Prior art keywords
- carboxamidopyrazole
- amino
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH13370A CH496673A (de) | 1966-07-14 | 1967-07-10 | Verfahren zur Herstellung von 3-Amino-2-cyanacrylamid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31690/66A GB1200444A (en) | 1966-07-14 | 1966-07-14 | The preparation of pyrazoles and pyrazolopyrimidines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH485731A true CH485731A (de) | 1970-02-15 |
Family
ID=10326963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH976767A CH485731A (de) | 1966-07-14 | 1967-07-10 | Verfahren zur Herstellung von 3-Amino-4-carboxamidopyrazol |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1252435A (US07122603-20061017-C00045.png) * | 1968-02-02 | 1971-11-03 | ||
| US3682956A (en) * | 1970-06-04 | 1972-08-08 | Graham Arton Howarth | Substituted 3-(5-nitro-2-furyl)-pyrazoles |
| US3901888A (en) * | 1972-02-04 | 1975-08-26 | Hoffmann La Roche | Process for the preparation of 4-amino-2-methylpyrimidine 5-carboxamide |
| US3864359A (en) * | 1972-05-01 | 1975-02-04 | American Cyanamid Co | 5-amino-3-ethyl-1-phenyl-4-pyrazolecarboxamides and method of preparation thereof |
| US4267324A (en) * | 1979-06-20 | 1981-05-12 | Polaroid Corporation | Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine |
| EP2417113B1 (en) | 2009-04-08 | 2015-07-15 | DSM IP Assets B.V. | Process for the preparation of pyrimidine derivatives |
| CN102153560A (zh) * | 2011-03-07 | 2011-08-17 | 江苏红豆杉药业有限公司 | 一种别嘌醇的精制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868803A (en) * | 1956-02-10 | 1959-01-13 | Ciba Pharm Prod Inc | New pyrazoles and method of preparing same |
| GB854632A (en) * | 1956-02-10 | 1960-11-23 | Ciba Ltd | Manufacture of pyrazoles |
| AT200575B (de) * | 1957-01-02 | 1958-11-10 | Ciba Geigy | Verfahren zur Herstellung von neuen 3-Amino-pyrazol-derivaten |
-
1966
- 1966-07-14 GB GB31690/66A patent/GB1200444A/en not_active Expired
-
1967
- 1967-07-04 IL IL37439A patent/IL37439A/en unknown
- 1967-07-04 IL IL28248A patent/IL28248A/en unknown
- 1967-07-06 US US651393A patent/US3487083A/en not_active Expired - Lifetime
- 1967-07-10 CH CH976767A patent/CH485731A/de not_active IP Right Cessation
- 1967-07-12 DE DE1720024A patent/DE1720024C3/de not_active Expired
- 1967-07-12 DE DE19671795720 patent/DE1795720A1/de not_active Withdrawn
- 1967-07-13 BE BE701328D patent/BE701328A/xx not_active IP Right Cessation
- 1967-07-13 DK DK362667AA patent/DK118666B/da not_active IP Right Cessation
- 1967-07-13 FR FR1559613D patent/FR1559613A/fr not_active Expired
- 1967-07-14 SE SE10550/67A patent/SE322784B/xx unknown
- 1967-07-14 NL NL676709809A patent/NL141512B/xx not_active IP Right Cessation
- 1967-07-14 SE SE15294/69A patent/SE354857B/xx unknown
-
1968
- 1968-10-15 DK DK496268AA patent/DK117954B/da not_active IP Right Cessation
-
1973
- 1973-08-10 CY CY69373A patent/CY693A/xx unknown
-
1980
- 1980-06-11 IT IT8048941A patent/IT8048941A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1559613A (US07122603-20061017-C00045.png) | 1969-03-14 |
| DE1720024B2 (de) | 1979-04-19 |
| DK118666B (da) | 1970-09-21 |
| DK117954B (da) | 1970-06-22 |
| GB1200444A (en) | 1970-07-29 |
| BE701328A (US07122603-20061017-C00045.png) | 1968-01-15 |
| SE354857B (US07122603-20061017-C00045.png) | 1973-03-26 |
| IL37439A (en) | 1972-04-27 |
| SE322784B (US07122603-20061017-C00045.png) | 1970-04-20 |
| DE1795720A1 (de) | 1974-08-29 |
| DE1720024C3 (de) | 1979-12-06 |
| US3487083A (en) | 1969-12-30 |
| CY693A (en) | 1973-08-10 |
| NL6709809A (US07122603-20061017-C00045.png) | 1968-01-15 |
| DE1720024A1 (de) | 1972-03-09 |
| IL28248A (en) | 1972-04-27 |
| IT8048941A0 (it) | 1980-06-11 |
| NL141512B (nl) | 1974-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |