FR2312484A1 - Oppenauer oxidn. of allyl and benzyl alcohols - using furfural as hydrogen acceptor - Google Patents
Oppenauer oxidn. of allyl and benzyl alcohols - using furfural as hydrogen acceptorInfo
- Publication number
- FR2312484A1 FR2312484A1 FR7539718A FR7539718A FR2312484A1 FR 2312484 A1 FR2312484 A1 FR 2312484A1 FR 7539718 A FR7539718 A FR 7539718A FR 7539718 A FR7539718 A FR 7539718A FR 2312484 A1 FR2312484 A1 FR 2312484A1
- Authority
- FR
- France
- Prior art keywords
- oppenauer
- furfural
- prod
- oxidn
- allyl
- 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.)
- Granted
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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Abstract
The Oppenauer oxidn. of (a) primary allyl alcohols which are 2-substd. by a hydrocarbyl gp. and in which the allylic double bond is non-cyclic, exocyclic or endocyclic, (b) primary benzyl alcohols and (c) 3,3-disubstd. allyl alcohols, is carried out in the presence of an Oppenauer catalyst and furfural as H acceptor, to give the corresp. aldehyde as prod. and furfuryl alcohol as by-prod. The process is esp. useful for oxidising geraniol and nerol to citral, which is useful as a synthetic flavour and perfume and as an inter. for pseudoionone, which in turn is an intermediate for vitamin E and for alpha-and beta-ionone (vitamin A inters.). The use of furfural as H acceptor eliminates the aldol condensation side-reaction association with the use of acetone, and gives high yields (e.g., 94-100% for citral); furfuryl alcohol is a valuable by-prod.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58211375A | 1975-05-30 | 1975-05-30 | |
US05/582,114 US4055601A (en) | 1974-01-28 | 1975-05-30 | Process for the oxidation of primary allylic alcohols |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312484A1 true FR2312484A1 (en) | 1976-12-24 |
FR2312484B1 FR2312484B1 (en) | 1980-09-19 |
Family
ID=27078498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7539718A Granted FR2312484A1 (en) | 1975-05-30 | 1975-12-24 | Oppenauer oxidn. of allyl and benzyl alcohols - using furfural as hydrogen acceptor |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51141801A (en) |
CH (1) | CH605514A5 (en) |
DE (1) | DE2556161A1 (en) |
FR (1) | FR2312484A1 (en) |
NL (1) | NL7514890A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07103095B2 (en) * | 1990-01-08 | 1995-11-08 | 株式会社クラレ | Method for producing vitamin A aldehyde |
US6703527B2 (en) | 2001-05-24 | 2004-03-09 | Nikken Chemicals Co., Ltd. | Method for oxidation of allyl alcohol |
ITMI20051431A1 (en) * | 2005-07-25 | 2007-01-26 | Endura Spa | PROCESS FOR THE PREPARATION OF AROMATIC ALDEHIDES 3,4-DIOSSO-SUBSTITUTE |
CN108409560B (en) * | 2018-04-11 | 2021-04-06 | 合肥利夫生物科技有限公司 | 1, 13-tridecanediol ester and preparation method of 1, 13-tridecanediol thereof |
-
1975
- 1975-12-11 DE DE19752556161 patent/DE2556161A1/en not_active Withdrawn
- 1975-12-19 NL NL7514890A patent/NL7514890A/en not_active Application Discontinuation
- 1975-12-20 JP JP15271675A patent/JPS51141801A/en active Pending
- 1975-12-23 CH CH1674975A patent/CH605514A5/xx not_active IP Right Cessation
- 1975-12-24 FR FR7539718A patent/FR2312484A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
CH605514A5 (en) | 1978-09-29 |
NL7514890A (en) | 1976-12-02 |
JPS51141801A (en) | 1976-12-07 |
DE2556161A1 (en) | 1976-12-16 |
FR2312484B1 (en) | 1980-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |