GB1288423A - - Google Patents
Info
- Publication number
- GB1288423A GB1288423A GB6139269A GB1288423DA GB1288423A GB 1288423 A GB1288423 A GB 1288423A GB 6139269 A GB6139269 A GB 6139269A GB 1288423D A GB1288423D A GB 1288423DA GB 1288423 A GB1288423 A GB 1288423A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isobutyrate
- trimethylpentenyl
- trimethylpentyl
- reaction mixture
- added
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/297—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1288423 2,2,4 - Trimethylpentenyl - 1 - isobutyrate BP CHEMICALS Ltd 4 Nov 1970 [17 Dec 1969] 61392/69 Heading C2C 2,2,4 - Trimethylpentenyl - 1 - isobutyrate is produced by the dehydration of 3-hydroxy-2,2, 4 - trimethylpentyl - 1 - isobutyrate in the presence of at least 0À01% wt./wt. based on total weight of reaction mixture of an added acid catalyst (e.g. a Bronsted or Lewis acid such as sulphuric, phosphoric or toluene parasulphonic acids, or BF 3 or complexes thereof with water and alcohols) and at least 10% wt./wt., e.g. 40-60%, added 2,2,4-trimethylpentyl-1,3- diisobutyrate, based on the total reaction mixture.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6139269 | 1969-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1288423A true GB1288423A (en) | 1972-09-06 |
Family
ID=10486976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6139269A Expired GB1288423A (en) | 1969-12-17 | 1969-12-17 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2059823A1 (en) |
FR (1) | FR2070893A1 (en) |
GB (1) | GB1288423A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0175115A1 (en) * | 1984-08-13 | 1986-03-26 | Henkel Kommanditgesellschaft auf Aktien | Odorous matter |
JPH01121242A (en) * | 1987-08-31 | 1989-05-12 | Union Carbide Corp | Production of unsaturated alcohol ester |
-
1969
- 1969-12-17 GB GB6139269A patent/GB1288423A/en not_active Expired
-
1970
- 1970-12-04 DE DE19702059823 patent/DE2059823A1/en active Pending
- 1970-12-09 FR FR7044265A patent/FR2070893A1/fr not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0175115A1 (en) * | 1984-08-13 | 1986-03-26 | Henkel Kommanditgesellschaft auf Aktien | Odorous matter |
JPH01121242A (en) * | 1987-08-31 | 1989-05-12 | Union Carbide Corp | Production of unsaturated alcohol ester |
US4970334A (en) * | 1987-08-31 | 1990-11-13 | Union Carbide Chemicals And Plastics Company Inc. | Process for preparing esters of unsaturated alcohols |
AU609864B2 (en) * | 1987-08-31 | 1991-05-09 | Union Carbide Corporation | Process for preparing esters of unsaturated alcohols |
Also Published As
Publication number | Publication date |
---|---|
DE2059823A1 (en) | 1972-02-03 |
FR2070893A1 (en) | 1971-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |