CH617653A5 - Process for the preparation of cyclobutane derivatives. - Google Patents
Process for the preparation of cyclobutane derivatives. Download PDFInfo
- Publication number
- CH617653A5 CH617653A5 CH1133775A CH1133775A CH617653A5 CH 617653 A5 CH617653 A5 CH 617653A5 CH 1133775 A CH1133775 A CH 1133775A CH 1133775 A CH1133775 A CH 1133775A CH 617653 A5 CH617653 A5 CH 617653A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- iii
- zinc
- chloro
- compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/517—Saturated compounds containing a keto group being part of a ring containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3864474A GB1524682A (en) | 1974-09-04 | 1974-09-04 | Process for the preparation of cyclobutanones |
GB2181475 | 1975-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH617653A5 true CH617653A5 (en) | 1980-06-13 |
Family
ID=26255536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1133775A CH617653A5 (en) | 1974-09-04 | 1975-09-02 | Process for the preparation of cyclobutane derivatives. |
Country Status (10)
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2638356A1 (de) * | 1976-08-26 | 1978-03-02 | Bayer Ag | Verfahren zur herstellung vinylsubstituierter cyclopropancarbonsaeureester |
FI780931A7 (fi) * | 1977-03-31 | 1978-10-01 | Ciba Geigy | 2-(2'2'-dihalogenvinyl)-och 2-(2'2'2'-trihalogenetyl)-cyklobutanoner foerfarande foer deras framstaellning och deras anvaendning |
FI780930A7 (fi) * | 1977-03-31 | 1978-10-01 | Ciba Geigy Ag | Foerfarande foer framstaellning av 2-(2'2'2'-trihalogenetyl)-4-halogencyklobutan-1-oner de medelst foerfarandet framstaellda produkterna och deras anvaendning samt de foer deras framstaellning anvaenda mellanprodukterna |
EP0002207B1 (de) * | 1977-11-24 | 1981-09-02 | Ciba-Geigy Ag | Dichlorvinylcyclobutanone, Verfahren zu deren Herstellung und ihre Verwendung als Zwischenprodukte für die Herstellung von Schädlingsbekämpfungsmitteln |
FR2438022A2 (fr) * | 1978-10-02 | 1980-04-30 | Ciba Geigy Ag | Procede de preparation de cyclobutanones halogenees |
JPS5553234A (en) * | 1978-10-11 | 1980-04-18 | Ciba Geigy Ag | 22*2**2**2**tribromoethyl**44chlorocyclobutanee 11one*its manufacture and intermediate for manufacture |
JPS5692830A (en) * | 1979-12-07 | 1981-07-27 | Ciba Geigy Ag | 22*2**2**dichloroo3**3**3**trifluoropropyl** and 22*2**2**3**trichloroo3**3** difluoropropyl**44chlorocyclobutanee11one and their manufacture |
DE3042218A1 (de) * | 1980-11-08 | 1982-06-09 | Bayer Ag, 5090 Leverkusen | 2,2-dimethylcyclobutanone, und verfahren zu ihrer herstellung |
US5420356A (en) * | 1993-08-11 | 1995-05-30 | Sumitomo Chemical Company, Limited | Process for producing cyclobutanones |
ES2951876T3 (es) | 2019-07-17 | 2023-10-25 | Shinetsu Chemical Co | Compuesto diéster que tiene un anillo de dimetilciclobutano, un procedimiento para preparar el mismo, y un procedimiento para preparar compuesto de dimetilciclobutano derivado del compuesto diéster |
EP3766862B1 (en) | 2019-07-17 | 2023-06-07 | Shin-Etsu Chemical Co., Ltd. | Dimethylcyclobutanone compounds, dimethylcyclobutane compounds, and processes for preparing the same |
-
1975
- 1975-08-29 HU HU75SE1794A patent/HU176610B/hu unknown
- 1975-09-02 DD DD188142A patent/DD124724A5/xx unknown
- 1975-09-02 BR BR7505619*A patent/BR7505619A/pt unknown
- 1975-09-02 IL IL48032A patent/IL48032A/xx unknown
- 1975-09-02 IT IT26821/75A patent/IT1042237B/it active
- 1975-09-02 FR FR7526844A patent/FR2299302A1/fr active Granted
- 1975-09-02 CH CH1133775A patent/CH617653A5/de not_active IP Right Cessation
- 1975-09-02 DE DE19752539048 patent/DE2539048A1/de active Granted
- 1975-09-02 JP JP50105692A patent/JPS5912093B2/ja not_active Expired
- 1975-09-03 NL NLAANVRAGE7510373,A patent/NL186314C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7510373A (nl) | 1976-03-08 |
HU176610B (en) | 1981-03-28 |
FR2299302B1 (enrdf_load_stackoverflow) | 1978-12-29 |
IL48032A (en) | 1979-10-31 |
DE2539048A1 (de) | 1976-03-25 |
IL48032A0 (en) | 1975-11-25 |
DE2539048C2 (enrdf_load_stackoverflow) | 1988-03-31 |
NL186314C (nl) | 1990-11-01 |
BR7505619A (pt) | 1976-08-03 |
AU8446475A (en) | 1977-03-10 |
FR2299302A1 (fr) | 1976-08-27 |
JPS5170752A (en) | 1976-06-18 |
DD124724A5 (enrdf_load_stackoverflow) | 1977-03-09 |
JPS5912093B2 (ja) | 1984-03-21 |
IT1042237B (it) | 1980-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |