DE1904894C3 - Verfahren zur Herstellung von 3-Amino-4-carboxamido-pyrazolen - Google Patents
Verfahren zur Herstellung von 3-Amino-4-carboxamido-pyrazolenInfo
- Publication number
- DE1904894C3 DE1904894C3 DE1904894A DE1904894A DE1904894C3 DE 1904894 C3 DE1904894 C3 DE 1904894C3 DE 1904894 A DE1904894 A DE 1904894A DE 1904894 A DE1904894 A DE 1904894A DE 1904894 C3 DE1904894 C3 DE 1904894C3
- Authority
- DE
- Germany
- Prior art keywords
- amino
- carboxamido
- hydrazine
- preparation
- pyrazoles
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB539768A GB1252435A (US07122603-20061017-C00045.png) | 1968-02-02 | 1968-02-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1904894A1 DE1904894A1 (de) | 1970-01-15 |
| DE1904894B2 DE1904894B2 (de) | 1979-01-18 |
| DE1904894C3 true DE1904894C3 (de) | 1983-06-16 |
Family
ID=9795384
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1921676A Expired DE1921676C2 (de) | 1968-02-02 | 1969-01-31 | 2-Cyano-3-morpholinoacrylsäure-Derivate und Verfahren zu ihrer Herstellung |
| DE1966640A Expired DE1966640C3 (de) | 1968-02-02 | 1969-01-31 | Verfahren zur Herstellung von 4- Hydroxy- und 4,6-Dihydroxy-pyrazolo eckige Klammer auf 3,4-d eckige Klammer zu pyrimidinen |
| DE1904894A Expired DE1904894C3 (de) | 1968-02-02 | 1969-01-31 | Verfahren zur Herstellung von 3-Amino-4-carboxamido-pyrazolen |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1921676A Expired DE1921676C2 (de) | 1968-02-02 | 1969-01-31 | 2-Cyano-3-morpholinoacrylsäure-Derivate und Verfahren zu ihrer Herstellung |
| DE1966640A Expired DE1966640C3 (de) | 1968-02-02 | 1969-01-31 | Verfahren zur Herstellung von 4- Hydroxy- und 4,6-Dihydroxy-pyrazolo eckige Klammer auf 3,4-d eckige Klammer zu pyrimidinen |
Country Status (18)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK115374A (US07122603-20061017-C00045.png) | 1974-03-04 | 1975-11-03 | Byk Gulden Lomberg Chem Fab | |
| JPS5481278A (en) * | 1977-10-18 | 1979-06-28 | Wellcome Found | Manufacture of triiseccaminomethane |
| US4282361A (en) * | 1978-03-16 | 1981-08-04 | Massachusetts Institute Of Technology | Synthesis for 7-alkylamino-3-methylpyrazolo [4,3-d]pyrimidines |
| US4267324A (en) * | 1979-06-20 | 1981-05-12 | Polaroid Corporation | Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine |
| CH654009A5 (de) * | 1983-03-21 | 1986-01-31 | Siegfried Ag | Verfahren zur herstellung von allopurinol. |
| EP1044002A4 (en) | 1997-11-07 | 2003-05-02 | Univ Johns Hopkins | METHODS FOR THE TREATMENT OF HEART CONTRACTILITY |
| CN102643279A (zh) * | 2012-02-09 | 2012-08-22 | 临海市恒源化工有限公司 | 一种别嘌醇的合成方法 |
| CN103965197B (zh) * | 2013-04-15 | 2016-07-06 | 杭州领业医药科技有限公司 | 别嘌醇晶体制备 |
| CN104387394A (zh) * | 2014-11-26 | 2015-03-04 | 千辉药业（安徽）有限责任公司 | 一种别嘌醇的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1070635B (de) | 1959-12-10 | Ciba Aktiengesellschaft, Basel (Schweiz) | Verfahren zur Herstellung von 1,5-unsubstituierten 3-Amiinopymzolen | |
| US3187006A (en) * | 1956-04-17 | 1965-06-01 | Ciba Geigy Corp | N-substituted pyrazoles and method of preparing same |
| AT200575B (de) * | 1957-01-02 | 1958-11-10 | Ciba Geigy | Verfahren zur Herstellung von neuen 3-Amino-pyrazol-derivaten |
| LU38903A1 (US07122603-20061017-C00045.png) * | 1959-07-03 | |||
| US3169966A (en) * | 1961-01-24 | 1965-02-16 | Ciba Geigy Corp | Aminopyrazoles |
| GB1200444A (en) * | 1966-07-14 | 1970-07-29 | Burroughs Wellcome Co | The preparation of pyrazoles and pyrazolopyrimidines |
-
1968
- 1968-02-02 GB GB539768A patent/GB1252435A/en not_active Expired
- 1968-12-05 US US781590A patent/US3682957A/en not_active Expired - Lifetime
-
1969
- 1969-01-16 CA CA040381A patent/CA931568A/en not_active Expired
- 1969-01-31 SE SE01295/69A patent/SE362429B/xx unknown
- 1969-01-31 DK DK55869AA patent/DK135534B/da not_active IP Right Cessation
- 1969-01-31 BR BR206061/69A patent/BR6906061D0/pt unknown
- 1969-01-31 DE DE1921676A patent/DE1921676C2/de not_active Expired
- 1969-01-31 NL NL696901564A patent/NL139664B/xx not_active IP Right Cessation
- 1969-01-31 IL IL37414A patent/IL37414A/xx unknown
- 1969-01-31 SE SE7200575A patent/SE380802B/xx unknown
- 1969-01-31 IL IL31524A patent/IL31524A/xx unknown
- 1969-01-31 IE IE135/69A patent/IE33130B1/xx unknown
- 1969-01-31 BE BE727754A patent/BE727754A/xx not_active Expired
- 1969-01-31 DE DE1966640A patent/DE1966640C3/de not_active Expired
- 1969-01-31 DE DE1904894A patent/DE1904894C3/de not_active Expired
- 1969-01-31 FR FR6902087A patent/FR2001211A1/fr active Pending
- 1969-02-01 ES ES363208A patent/ES363208A1/es not_active Expired
- 1969-02-01 JP JP44007781A patent/JPS509798B1/ja active Pending
- 1969-02-03 CH CH163569A patent/CH507266A/de not_active IP Right Cessation
-
1970
- 1970-06-15 ES ES380767A patent/ES380767A1/es not_active Expired
-
1973
- 1973-08-10 CY CY69473A patent/CY694A/xx unknown
-
1974
- 1974-09-21 JP JP49109420A patent/JPS523955B1/ja active Pending
- 1974-09-21 JP JP49109419A patent/JPS5026550B1/ja active Pending
-
1975
- 1975-12-30 MY MY63/75A patent/MY7500063A/xx unknown
-
1982
- 1982-04-26 GT GT198274955A patent/GT198274955A/es unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| 8381 | Inventor (new situation) |
Free format text: CRESSWELL, RONALD MORTON, DR., SCARSDALE, N.Y., US MENTHA, JOHN WILLIAM, HARTSDALE, N.Y., US SEAMAN, RUSSEL, CHAPPAQUA, N.Y., US |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| AH | Division in |
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