FR2543543B1 - Procede de decomposition par deshydratation pour la preparation d'un compose de carbonyle - Google Patents
Procede de decomposition par deshydratation pour la preparation d'un compose de carbonyleInfo
- Publication number
- FR2543543B1 FR2543543B1 FR8404941A FR8404941A FR2543543B1 FR 2543543 B1 FR2543543 B1 FR 2543543B1 FR 8404941 A FR8404941 A FR 8404941A FR 8404941 A FR8404941 A FR 8404941A FR 2543543 B1 FR2543543 B1 FR 2543543B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- carbonyl compound
- decomposition process
- dehydration decomposition
- dehydration
- 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
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/52—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58052668A JPS59181235A (ja) | 1983-03-30 | 1983-03-30 | カルボニル化合物の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2543543A1 FR2543543A1 (fr) | 1984-10-05 |
FR2543543B1 true FR2543543B1 (fr) | 1987-02-20 |
Family
ID=12921244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8404941A Expired FR2543543B1 (fr) | 1983-03-30 | 1984-03-29 | Procede de decomposition par deshydratation pour la preparation d'un compose de carbonyle |
Country Status (6)
Country | Link |
---|---|
US (1) | US4554382A (fr) |
JP (1) | JPS59181235A (fr) |
DE (1) | DE3411094C2 (fr) |
FR (1) | FR2543543B1 (fr) |
GB (1) | GB2140411B (fr) |
IT (1) | IT1175950B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3342848A1 (de) * | 1983-11-26 | 1985-06-05 | Robert Bosch Gmbh, 7000 Stuttgart | Sicherheitseinrichtung fuer eine elektronisch gesteuerte oder geregelte brennkraftmaschine mit mikrocomputer |
JPH02195493A (ja) * | 1989-01-24 | 1990-08-02 | Shin Meiwa Ind Co Ltd | 駐車場管理システム |
JPH02253393A (ja) * | 1989-03-27 | 1990-10-12 | Sanyo Electric Co Ltd | カード発行機 |
JPH03119493A (ja) * | 1989-10-03 | 1991-05-21 | Kubota Corp | リサイクル型プリペイドカードの販売処理方法 |
GB9110962D0 (en) * | 1991-05-21 | 1991-07-10 | Ici Plc | Process |
JP2599051B2 (ja) * | 1991-09-26 | 1997-04-09 | 三洋電機株式会社 | カードコントローラ |
JP4534274B2 (ja) * | 1999-09-13 | 2010-09-01 | ユニマテック株式会社 | ヘキサフルオロアセトンまたはその水和物の製造法 |
JP5482013B2 (ja) * | 2009-08-18 | 2014-04-23 | セントラル硝子株式会社 | ヘキサフルオロアセトン一水和物の製造方法 |
JP5585291B2 (ja) * | 2010-08-12 | 2014-09-10 | セントラル硝子株式会社 | ヘキサフルオロアセトン一水和物の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2901514A (en) * | 1959-08-25 | Certificate of correction | ||
GB676273A (en) * | 1949-10-06 | 1952-07-23 | Minnesota Mining & Mfg | Improvements in or relating to fluorocarbon aldehydes and aldehydrols |
US3544633A (en) * | 1967-01-30 | 1970-12-01 | Allied Chem | Neutralization of perhaloacetones |
FR1524289A (fr) * | 1967-03-29 | 1968-05-10 | Melle Usines Sa | Procédé de scission d'acétals |
US3919328A (en) * | 1973-12-20 | 1975-11-11 | Lever Brothers Ltd | Process for the preparation of selectively halogenated ketones and ketals |
US4304927A (en) * | 1977-11-11 | 1981-12-08 | E. I. Dupont De Nemours And Company | Carboxylic acids, esters and salts of polyfluoroacetone |
-
1983
- 1983-03-30 JP JP58052668A patent/JPS59181235A/ja active Granted
-
1984
- 1984-03-09 IT IT19979/84A patent/IT1175950B/it active
- 1984-03-12 GB GB08406395A patent/GB2140411B/en not_active Expired
- 1984-03-26 DE DE3411094A patent/DE3411094C2/de not_active Expired
- 1984-03-29 US US06/595,038 patent/US4554382A/en not_active Expired - Lifetime
- 1984-03-29 FR FR8404941A patent/FR2543543B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2543543A1 (fr) | 1984-10-05 |
GB2140411B (en) | 1986-08-13 |
JPS59181235A (ja) | 1984-10-15 |
JPS6316369B2 (fr) | 1988-04-08 |
GB8406395D0 (en) | 1984-04-18 |
IT1175950B (it) | 1987-08-12 |
US4554382A (en) | 1985-11-19 |
DE3411094A1 (de) | 1984-10-11 |
GB2140411A (en) | 1984-11-28 |
IT8419979A0 (it) | 1984-03-09 |
DE3411094C2 (de) | 1986-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |