BE852974A - Procede de preparation du 2-methyl-1,3-propanediol - Google Patents

Procede de preparation du 2-methyl-1,3-propanediol

Info

Publication number
BE852974A
BE852974A BE176192A BE176192A BE852974A BE 852974 A BE852974 A BE 852974A BE 176192 A BE176192 A BE 176192A BE 176192 A BE176192 A BE 176192A BE 852974 A BE852974 A BE 852974A
Authority
BE
Belgium
Prior art keywords
methyl
preparation process
propanediol preparation
propanediol
preparation
Prior art date
Application number
BE176192A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE852974A publication Critical patent/BE852974A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • 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
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE176192A 1976-03-30 1977-03-29 Procede de preparation du 2-methyl-1,3-propanediol BE852974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/672,033 US4096192A (en) 1976-03-30 1976-03-30 Process for the preparation of 2-methyl-1,3-propanediol

Publications (1)

Publication Number Publication Date
BE852974A true BE852974A (fr) 1977-09-29

Family

ID=24696870

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176192A BE852974A (fr) 1976-03-30 1977-03-29 Procede de preparation du 2-methyl-1,3-propanediol

Country Status (8)

Country Link
US (1) US4096192A (fr)
JP (1) JPS52118408A (fr)
BE (1) BE852974A (fr)
CA (1) CA1085876A (fr)
DE (1) DE2714237A1 (fr)
FR (1) FR2346311A1 (fr)
GB (1) GB1557396A (fr)
NL (1) NL7703380A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55352A (en) * 1978-02-21 1980-01-05 Du Pont Hydroformylation of unsaturated acetal
DE2962409D1 (en) * 1978-02-21 1982-05-19 Du Pont Process of hydroformylating cyclic acrolein acetals
EP0096986B1 (fr) * 1982-06-11 1987-04-22 DAVY McKEE (LONDON) LIMITED Procédé d'hydroformylation
ATE16475T1 (de) * 1982-06-11 1985-11-15 Davy Mckee London Hydroformylierungsverfahren.
JPS6036479A (ja) * 1983-08-08 1985-02-25 Kotobuki Seiyaku Kk １，３−ジオキサン誘導体、本化合物を有効成分とする抗潰瘍剤及びその製造方法
US4855515A (en) * 1987-08-12 1989-08-08 Eastman Kodak Company Process for the production of neopentyl glycol
US6538163B2 (en) 2001-05-11 2003-03-25 Rohm And Haas Company Method for reduction of substituted malonates to diols
KR101738362B1 (ko) 2016-12-28 2017-05-22 이경화학 주식회사 고순도 2-메틸-1,3-프로판디올(2-Methyl-1,3-Propanediol)의 제조방법 및 그에 의해 제조된 고순도 2-메틸-1,3-프로판디올
CN113845403B (zh) * 2021-11-30 2023-08-11 万华化学集团股份有限公司 一种联产2-甲基-1,3-丙二醇和季戊四醇的制备方法
EP4410766A1 (fr) 2023-01-31 2024-08-07 Arkema France Procede de production de 2-methyl-1,3-propanediol et systeme

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2401553C2 (de) * 1974-01-14 1984-05-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Butandiol-1,4
US4024197A (en) * 1974-07-31 1977-05-17 E. I. Du Pont De Nemours And Company Production of butanediol
US3963755A (en) * 1974-07-31 1976-06-15 E. I. Du Pont De Nemours And Company Mixture of 2(2'-propanal)-5-methyl-1,3-dioxane and 2(3'-propanal)-5-methyl-1,3-dioxane
US3929915A (en) * 1974-07-31 1975-12-30 Du Pont Process for the production of butanediol
US3963754A (en) * 1974-07-31 1976-06-15 E. I. Du Pont De Nemours And Company 2-Vinyl-5-methyl-1,3-dioxane
DE2524039A1 (de) * 1974-08-02 1976-02-19 Du Pont Verfahren zum hydrolysieren und hydrieren von acetalaldehyden
DE2523840A1 (de) * 1974-08-02 1976-02-12 Du Pont Einstufiges verfahren zum hydrolysieren und hydrieren von acetalaldehyden

Also Published As

Publication number Publication date
GB1557396A (en) 1979-12-12
DE2714237A1 (de) 1977-10-20
JPS52118408A (en) 1977-10-04
FR2346311A1 (fr) 1977-10-28
US4096192A (en) 1978-06-20
CA1085876A (fr) 1980-09-16
NL7703380A (nl) 1977-10-04

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