FR2437394A1 - Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3 - Google Patents
Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3Info
- Publication number
- FR2437394A1 FR2437394A1 FR7924288A FR7924288A FR2437394A1 FR 2437394 A1 FR2437394 A1 FR 2437394A1 FR 7924288 A FR7924288 A FR 7924288A FR 7924288 A FR7924288 A FR 7924288A FR 2437394 A1 FR2437394 A1 FR 2437394A1
- Authority
- FR
- France
- Prior art keywords
- preparation
- pentene
- dimethyl
- application
- propanediol
- 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
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/175—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/14—Unsaturated ethers
- C07C43/15—Unsaturated ethers containing only non-aromatic carbon-to-carbon double bonds
-
- 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
- C07C45/513—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 etherified hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDE DE PREPARATION DU DIMETHYL-2,3 PENTENE-4 AL. ON PREPARE DU DIMETHYL-2,3 PENTENE-4 AL A PARTIR DE L'OXYDE D'ALLYLE ET DE CROTYLE OU D'UN MELANGE D'ALCOOL CROTYLIQUE ET DE CHLORURE D'ALLYLE EN PRESENCE D'UN CATALYSEUR A BASE D'UN METAL DE TRANSITION. APPLICATION EN PARTICULIER A LA PRODUCTION AMELIOREE D'UN INTERMEDIAIRE DE SYNTHESE DU MEBUTAMATE, CE DERNIER ETANT NOTAMMENT UTILE COMME DEPRESSEUR DU SYSTEME NERVEUX CENTRAL ET ANTIHYPERTENSEUR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/947,201 US4190607A (en) | 1978-09-29 | 1978-09-29 | Method for the preparation of 2,3-dimethyl-pent-4en-aldehyde |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2437394A1 true FR2437394A1 (fr) | 1980-04-25 |
FR2437394B1 FR2437394B1 (fr) | 1982-04-16 |
Family
ID=25485715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924288A Granted FR2437394A1 (fr) | 1978-09-29 | 1979-09-28 | Procede de preparation du dimethyl-2,3 pentene-4 al, et son application a la preparation du methyl-2 sec-butyl-2 propanediol-1,3 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4190607A (fr) |
CA (1) | CA1123011A (fr) |
CH (1) | CH645334A5 (fr) |
DE (1) | DE2939105A1 (fr) |
FR (1) | FR2437394A1 (fr) |
GB (1) | GB2032431B (fr) |
IT (1) | IT1119193B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU6152090A (en) * | 1989-09-05 | 1991-04-08 | Gaf Chemicals Corporation | Isomerization of alk-2-enyl ethers |
DE4124905A1 (de) * | 1991-07-26 | 1993-01-28 | Henkel Kgaa | Verfahren zur herstellung von cyclopentanonen |
DE102018101218A1 (de) * | 2018-01-19 | 2019-07-25 | Leibniz-Institut Für Katalyse E.V. An Der Universität Rostock | Ruthenium-basiertes Katalysatorsystem sowie Ruthenium-Komplex-katalysierte Synthese von primären Aminen aus Carbonylverbindungen und Ammoniak |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE615484A (fr) * |
-
1978
- 1978-09-29 US US05/947,201 patent/US4190607A/en not_active Expired - Lifetime
-
1979
- 1979-09-27 DE DE19792939105 patent/DE2939105A1/de not_active Withdrawn
- 1979-09-28 FR FR7924288A patent/FR2437394A1/fr active Granted
- 1979-09-28 CH CH877279A patent/CH645334A5/fr not_active IP Right Cessation
- 1979-09-28 GB GB7933660A patent/GB2032431B/en not_active Expired
- 1979-09-28 IT IT68887/79A patent/IT1119193B/it active
- 1979-09-28 CA CA336,678A patent/CA1123011A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1119193B (it) | 1986-03-03 |
IT7968887A0 (it) | 1979-09-28 |
GB2032431A (en) | 1980-05-08 |
GB2032431B (en) | 1982-12-22 |
CH645334A5 (fr) | 1984-09-28 |
FR2437394B1 (fr) | 1982-04-16 |
CA1123011A (fr) | 1982-05-04 |
US4190607A (en) | 1980-02-26 |
DE2939105A1 (de) | 1980-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |