DD124724A5 - - Google Patents
Info
- Publication number
- DD124724A5 DD124724A5 DD188142A DD18814275A DD124724A5 DD 124724 A5 DD124724 A5 DD 124724A5 DD 188142 A DD188142 A DD 188142A DD 18814275 A DD18814275 A DD 18814275A DD 124724 A5 DD124724 A5 DD 124724A5
- Authority
- DD
- German Democratic Republic
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 |
|---|---|
| DD124724A5 true DD124724A5 (enrdf_load_stackoverflow) | 1977-03-09 |
Family
ID=26255536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188142A DD124724A5 (enrdf_load_stackoverflow) | 1974-09-04 | 1975-09-02 |
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 |
| DE2861034D1 (en) * | 1977-11-24 | 1981-11-26 | Ciba Geigy Ag | Dichlorovinylcyclobutanones, process for their preparation and their use as intermediates in the preparation of pesticides |
| 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 |
| ES2955782T3 (es) | 2019-07-17 | 2023-12-07 | Shinetsu Chemical Co | Compuestos de dimetilciclobutanona, compuestos de dimetilciclobutano y procesos para preparar los mismos |
| EP3766861B1 (en) | 2019-07-17 | 2023-05-24 | Shin-Etsu Chemical Co., Ltd. | Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound |
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1975
- 1975-08-29 HU HU75SE1794A patent/HU176610B/hu unknown
- 1975-09-02 DE DE19752539048 patent/DE2539048A1/de active Granted
- 1975-09-02 IT IT26821/75A patent/IT1042237B/it active
- 1975-09-02 IL IL48032A patent/IL48032A/xx unknown
- 1975-09-02 BR BR7505619*A patent/BR7505619A/pt unknown
- 1975-09-02 CH CH1133775A patent/CH617653A5/de not_active IP Right Cessation
- 1975-09-02 JP JP50105692A patent/JPS5912093B2/ja not_active Expired
- 1975-09-02 DD DD188142A patent/DD124724A5/xx unknown
- 1975-09-02 FR FR7526844A patent/FR2299302A1/fr active Granted
- 1975-09-03 NL NLAANVRAGE7510373,A patent/NL186314C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2299302A1 (fr) | 1976-08-27 |
| DE2539048A1 (de) | 1976-03-25 |
| DE2539048C2 (enrdf_load_stackoverflow) | 1988-03-31 |
| FR2299302B1 (enrdf_load_stackoverflow) | 1978-12-29 |
| JPS5912093B2 (ja) | 1984-03-21 |
| IL48032A0 (en) | 1975-11-25 |
| CH617653A5 (en) | 1980-06-13 |
| NL7510373A (nl) | 1976-03-08 |
| JPS5170752A (en) | 1976-06-18 |
| IL48032A (en) | 1979-10-31 |
| BR7505619A (pt) | 1976-08-03 |
| NL186314C (nl) | 1990-11-01 |
| IT1042237B (it) | 1980-01-30 |
| HU176610B (en) | 1981-03-28 |
| AU8446475A (en) | 1977-03-10 |