GB1265566A - - Google Patents
Info
- Publication number
- GB1265566A GB1265566A GB1265566DA GB1265566A GB 1265566 A GB1265566 A GB 1265566A GB 1265566D A GB1265566D A GB 1265566DA GB 1265566 A GB1265566 A GB 1265566A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transesterification
- tertiary alcohol
- july
- saturated
- esters
- 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
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/22—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety
- C07C69/24—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with monohydroxylic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/08—Acetic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1,265,566. Transesterification. BADISCHE ANILIN- & SODA-FABRIK A.G. 18 July, 1969 [19 July, 1968], No. 36230/69. Heading C2C. Carboxylie esters of unsaturated tertiary alcohols are prepared by transesterification of carboxylic alkyl esters in the presence of transesterification catalysts wherein a carboxylic ester of a saturated tertiary alcohol is reacted with an unsaturated tertiary alcohol in the presence of a basic transesterification catalyst while distilling off the saturated tertiary alcohol liberated in the transesterification.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681768980 DE1768980B1 (en) | 1968-07-19 | 1968-07-19 | Process for the preparation of carboxylic acid esters of olefinically unsaturated tertiary alcohols |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1265566A true GB1265566A (en) | 1972-03-01 |
Family
ID=5699937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1265566D Expired GB1265566A (en) | 1968-07-19 | 1969-07-18 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE736272A (en) |
CH (1) | CH502295A (en) |
DE (1) | DE1768980B1 (en) |
FR (1) | FR2013254A1 (en) |
GB (1) | GB1265566A (en) |
NL (1) | NL6911100A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278914B1 (en) * | 1987-02-13 | 1993-09-22 | Ciba-Geigy Ag | Process for the preparation of tert.-alkyl esters of succinic acid |
-
1968
- 1968-07-19 DE DE19681768980 patent/DE1768980B1/en not_active Withdrawn - After Issue
-
1969
- 1969-07-10 CH CH1057969A patent/CH502295A/en not_active IP Right Cessation
- 1969-07-17 FR FR6924318A patent/FR2013254A1/fr not_active Withdrawn
- 1969-07-18 GB GB1265566D patent/GB1265566A/en not_active Expired
- 1969-07-18 NL NL6911100A patent/NL6911100A/xx unknown
- 1969-07-18 BE BE736272D patent/BE736272A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL6911100A (en) | 1970-01-21 |
FR2013254A1 (en) | 1970-03-27 |
DE1768980B1 (en) | 1971-08-12 |
BE736272A (en) | 1970-01-19 |
CH502295A (en) | 1971-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |