FR2362808A1 - Procede de preparation de 2-alkyl-2-methylpropane-1,3-diols - Google Patents
Procede de preparation de 2-alkyl-2-methylpropane-1,3-diolsInfo
- Publication number
- FR2362808A1 FR2362808A1 FR7726113A FR7726113A FR2362808A1 FR 2362808 A1 FR2362808 A1 FR 2362808A1 FR 7726113 A FR7726113 A FR 7726113A FR 7726113 A FR7726113 A FR 7726113A FR 2362808 A1 FR2362808 A1 FR 2362808A1
- Authority
- FR
- France
- Prior art keywords
- methylpropane
- diols
- alkyl
- preparing
- dialcohols
- 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
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- 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
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
L'invention concerne la préparation de dialcools de formule générale :
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2638733A DE2638733C2 (de) | 1976-08-27 | 1976-08-27 | Verfahren zur Herstellung von 2-Alkyl-2-methylpropan-1,3-diolen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2362808A1 true FR2362808A1 (fr) | 1978-03-24 |
FR2362808B1 FR2362808B1 (fr) | 1981-07-10 |
Family
ID=5986568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7726113A Granted FR2362808A1 (fr) | 1976-08-27 | 1977-08-26 | Procede de preparation de 2-alkyl-2-methylpropane-1,3-diols |
Country Status (8)
Country | Link |
---|---|
US (1) | US4097540A (fr) |
JP (1) | JPS5328106A (fr) |
BE (1) | BE858115A (fr) |
DE (1) | DE2638733C2 (fr) |
FR (1) | FR2362808A1 (fr) |
GB (1) | GB1539836A (fr) |
IT (1) | IT1079943B (fr) |
NL (1) | NL7709351A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288374A (en) * | 1979-09-10 | 1981-09-08 | E. I. Du Pont De Nemours And Company | Synthesis of 3-buten-1-ol, 3,4-dichlorobutan-1-ol and 3-chlorotetrahydrofuran |
US4855515A (en) * | 1987-08-12 | 1989-08-08 | Eastman Kodak Company | Process for the production of neopentyl glycol |
US4851592A (en) * | 1987-10-27 | 1989-07-25 | Eastman Kodak Company | Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor |
US5235118A (en) * | 1991-07-25 | 1993-08-10 | Eastman Kodak Company | Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1, 3-propanediol |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2317456A (en) * | 1939-10-28 | 1943-04-27 | Du Pont | Formaldehyde-crotonaldehyde condensation product |
US3046311A (en) * | 1958-07-10 | 1962-07-24 | Jefferson Chem Co Inc | Method for preparing 1, 5-pentanediols |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA453545A (fr) * | 1948-12-21 | F. Hatch Lewis | Procede de traitement d'aldehydes olefiniques | |
US2400724A (en) * | 1942-10-28 | 1946-05-21 | Du Pont | Preparation of polyhydroxy compounds |
BE758910A (fr) * | 1969-11-15 | 1971-05-13 | Basf Ag | Preparation de dimethyl-2, 2-propanediol-1, 3 |
BE791528A (fr) * | 1971-11-17 | 1973-05-17 | Basf Ag | Procede de preparation d'aldehydes a liaison alpha, beta ethylenique, de poids moleculaire eleve |
-
1976
- 1976-08-27 DE DE2638733A patent/DE2638733C2/de not_active Expired
-
1977
- 1977-08-08 US US05/822,963 patent/US4097540A/en not_active Expired - Lifetime
- 1977-08-24 GB GB35466/77A patent/GB1539836A/en not_active Expired
- 1977-08-24 NL NL7709351A patent/NL7709351A/xx not_active Application Discontinuation
- 1977-08-25 IT IT50773/77A patent/IT1079943B/it active
- 1977-08-25 JP JP10116777A patent/JPS5328106A/ja active Pending
- 1977-08-26 BE BE2056190A patent/BE858115A/fr unknown
- 1977-08-26 FR FR7726113A patent/FR2362808A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2317456A (en) * | 1939-10-28 | 1943-04-27 | Du Pont | Formaldehyde-crotonaldehyde condensation product |
US3046311A (en) * | 1958-07-10 | 1962-07-24 | Jefferson Chem Co Inc | Method for preparing 1, 5-pentanediols |
Also Published As
Publication number | Publication date |
---|---|
JPS5328106A (en) | 1978-03-16 |
DE2638733C2 (de) | 1984-01-19 |
DE2638733A1 (de) | 1978-03-02 |
US4097540A (en) | 1978-06-27 |
IT1079943B (it) | 1985-05-13 |
NL7709351A (nl) | 1978-03-01 |
BE858115A (fr) | 1978-02-27 |
FR2362808B1 (fr) | 1981-07-10 |
GB1539836A (en) | 1979-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |