ES8702885A1 - Un procedimiento para preparar acido azetidin-3-carboxilico o una sal del mismo - Google Patents
Un procedimiento para preparar acido azetidin-3-carboxilico o una sal del mismoInfo
- Publication number
- ES8702885A1 ES8702885A1 ES544266A ES544266A ES8702885A1 ES 8702885 A1 ES8702885 A1 ES 8702885A1 ES 544266 A ES544266 A ES 544266A ES 544266 A ES544266 A ES 544266A ES 8702885 A1 ES8702885 A1 ES 8702885A1
- Authority
- ES
- Spain
- Prior art keywords
- azetidine derivatives
- azetidine
- salts
- derivatives
- ch2oh
- 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
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/04—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE ACIDO AZETIDIN-3-CARBOXILICO Y DE SUS SALES. COMPRENDE LA REACCION DE DESCARBOXILACION DE UN COMPUESTO DERIVADO DE AZETIDINA, DE FORMULA (I), EN LA QUE R REPRESENTA UN GRUPO CARBOXILICO O UNA SAL DEL MISMO. LA DESCARBOXILACION SE LLEVA A CABO MEDIANTE CALENTAMIENTO DEL COMPUESTO DE FORMULA (I), EN UN MEDIO ACIDO CARBOXILICO, A UNA TEMPERATURA COMPRENDIDA ENTRE 60JC Y LA DE REFLUJO DE LA MEZCLA DE REACCION. ESTE COMPUESTO TIENE APLICACION EN AGRICULTURA COMO AGENTE HIBRIDANTE QUIMICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848415614A GB8415614D0 (en) | 1984-06-19 | 1984-06-19 | Azetidine derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
ES544266A0 ES544266A0 (es) | 1987-01-16 |
ES8702885A1 true ES8702885A1 (es) | 1987-01-16 |
Family
ID=10562648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES544266A Expired ES8702885A1 (es) | 1984-06-19 | 1985-06-17 | Un procedimiento para preparar acido azetidin-3-carboxilico o una sal del mismo |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0165637B1 (es) |
JP (1) | JPS6112659A (es) |
AT (1) | ATE35982T1 (es) |
BR (1) | BR8502884A (es) |
CA (1) | CA1223268A (es) |
DE (1) | DE3563963D1 (es) |
ES (1) | ES8702885A1 (es) |
GB (1) | GB8415614D0 (es) |
ZA (1) | ZA854546B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8509746D0 (en) * | 1985-04-16 | 1985-05-22 | Shell Int Research | Preparing azetidine derivatives |
GB8627493D0 (en) * | 1986-11-18 | 1986-12-17 | Shell Int Research | Catalytic hydrogenolysis |
WO2008139287A1 (en) * | 2007-05-10 | 2008-11-20 | Pfizer Limited | Azetidine derivatives and their use as prostaglandin e2 antagonists |
CN115553076A (zh) | 2020-04-07 | 2022-12-30 | 奈科斯特金技术私人有限公司 | 对多层电路板进行背钻的方法及系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1105455A (en) * | 1977-09-19 | 1981-07-21 | Junji Irisawa | Aminoglycoside derivatives |
GB8300860D0 (en) * | 1983-01-13 | 1983-02-16 | Shell Int Research | Azetidine compounds |
-
1984
- 1984-06-19 GB GB848415614A patent/GB8415614D0/en active Pending
-
1985
- 1985-05-23 CA CA000482141A patent/CA1223268A/en not_active Expired
- 1985-06-04 EP EP85200882A patent/EP0165637B1/en not_active Expired
- 1985-06-04 AT AT85200882T patent/ATE35982T1/de active
- 1985-06-04 DE DE8585200882T patent/DE3563963D1/de not_active Expired
- 1985-06-17 ZA ZA854546A patent/ZA854546B/xx unknown
- 1985-06-17 JP JP60130089A patent/JPS6112659A/ja active Pending
- 1985-06-17 ES ES544266A patent/ES8702885A1/es not_active Expired
- 1985-06-17 BR BR8502884A patent/BR8502884A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
ES544266A0 (es) | 1987-01-16 |
GB8415614D0 (en) | 1984-07-25 |
EP0165637A1 (en) | 1985-12-27 |
JPS6112659A (ja) | 1986-01-21 |
CA1223268A (en) | 1987-06-23 |
ATE35982T1 (de) | 1988-08-15 |
EP0165637B1 (en) | 1988-07-27 |
ZA854546B (en) | 1986-02-26 |
BR8502884A (pt) | 1986-02-25 |
DE3563963D1 (de) | 1988-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |