FR2376146A1 - Acetals cycliques de 2-methyl-2,4-dialcoxy-3-butene-1-als, leur preparation et leur utilisation pour la preparation de 4-monoacetals du dialdehyde 3-methylfumarique - Google Patents

Acetals cycliques de 2-methyl-2,4-dialcoxy-3-butene-1-als, leur preparation et leur utilisation pour la preparation de 4-monoacetals du dialdehyde 3-methylfumarique

Info

Publication number
FR2376146A1
FR2376146A1 FR7738787A FR7738787A FR2376146A1 FR 2376146 A1 FR2376146 A1 FR 2376146A1 FR 7738787 A FR7738787 A FR 7738787A FR 7738787 A FR7738787 A FR 7738787A FR 2376146 A1 FR2376146 A1 FR 2376146A1
Authority
FR
France
Prior art keywords
preparation
methyl
monoacetals
als
dialdehyde
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
FR7738787A
Other languages
English (en)
French (fr)
Other versions
FR2376146B1 (Direct
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2376146A1 publication Critical patent/FR2376146A1/fr
Application granted granted Critical
Publication of FR2376146B1 publication Critical patent/FR2376146B1/fr
Granted legal-status Critical Current

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
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
FR7738787A 1976-12-30 1977-12-22 Acetals cycliques de 2-methyl-2,4-dialcoxy-3-butene-1-als, leur preparation et leur utilisation pour la preparation de 4-monoacetals du dialdehyde 3-methylfumarique Granted FR2376146A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762659507 DE2659507A1 (de) 1976-12-30 1976-12-30 Cyclische 2-methyl-2,4-dialkoxy- 3-buten-1-al-acetale, deren herstellung und verwendung

Publications (2)

Publication Number Publication Date
FR2376146A1 true FR2376146A1 (fr) 1978-07-28
FR2376146B1 FR2376146B1 (Direct) 1983-02-18

Family

ID=5997006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738787A Granted FR2376146A1 (fr) 1976-12-30 1977-12-22 Acetals cycliques de 2-methyl-2,4-dialcoxy-3-butene-1-als, leur preparation et leur utilisation pour la preparation de 4-monoacetals du dialdehyde 3-methylfumarique

Country Status (6)

Country Link
US (1) US4120868A (Direct)
JP (1) JPS5384979A (Direct)
CA (1) CA1095061A (Direct)
CH (1) CH632263A5 (Direct)
DE (1) DE2659507A1 (Direct)
FR (1) FR2376146A1 (Direct)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842715A1 (de) * 1978-09-30 1980-04-10 Basf Ag 3-chlor-3-methyl-butan- bzw. 3-methyl- 2-buten-1,4-dial-bis-acetale, ein verfahren zur herstellung dieser verbindungen sowie deren verwendung
US5344995A (en) * 1992-07-14 1994-09-06 Basf Aktiengesellschaft Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride
FR2715932B1 (fr) * 1994-02-04 1996-03-15 Rhone Poulenc Nutrition Animal Procédé de préparation de la vitamine A et nouveaux intermédiaires.

Also Published As

Publication number Publication date
FR2376146B1 (Direct) 1983-02-18
DE2659507A1 (de) 1978-07-13
JPS5384979A (en) 1978-07-26
US4120868A (en) 1978-10-17
CH632263A5 (de) 1982-09-30
CA1095061A (en) 1981-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse