FR2362808A1 - Procede de preparation de 2-alkyl-2-methylpropane-1,3-diols - Google Patents

Procede de preparation de 2-alkyl-2-methylpropane-1,3-diols

Info

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
Application number
FR7726113A
Other languages
English (en)
Other versions
FR2362808B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2362808A1 publication Critical patent/FR2362808A1/fr
Application granted granted Critical
Publication of FR2362808B1 publication Critical patent/FR2362808B1/fr
Granted legal-status Critical Current

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

Abstract

L'invention concerne la préparation de dialcools de formule générale :
FR7726113A 1976-08-27 1977-08-26 Procede de preparation de 2-alkyl-2-methylpropane-1,3-diols Granted FR2362808A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
NL7709351A (nl) 1978-03-01
US4097540A (en) 1978-06-27
DE2638733A1 (de) 1978-03-02
JPS5328106A (en) 1978-03-16
BE858115A (fr) 1978-02-27
GB1539836A (en) 1979-02-07
FR2362808B1 (fr) 1981-07-10
IT1079943B (it) 1985-05-13
DE2638733C2 (de) 1984-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse