FR2488885A1 - Procede de preparation de derives de cyclopentenone par transposition d'un furanecarbinol - Google Patents

Procede de preparation de derives de cyclopentenone par transposition d'un furanecarbinol Download PDF

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Publication number
FR2488885A1
FR2488885A1 FR8111542A FR8111542A FR2488885A1 FR 2488885 A1 FR2488885 A1 FR 2488885A1 FR 8111542 A FR8111542 A FR 8111542A FR 8111542 A FR8111542 A FR 8111542A FR 2488885 A1 FR2488885 A1 FR 2488885A1
Authority
FR
France
Prior art keywords
sep
acid
process according
transposition
cyclopentenone
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
FR8111542A
Other languages
English (en)
French (fr)
Other versions
FR2488885B1 (es
Inventor
Masayoshi Ninai
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP11442480A external-priority patent/JPS5738739A/ja
Priority claimed from JP14853080A external-priority patent/JPS5772934A/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2488885A1 publication Critical patent/FR2488885A1/fr
Application granted granted Critical
Publication of FR2488885B1 publication Critical patent/FR2488885B1/fr
Granted legal-status Critical Current

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Classifications

    • 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
    • C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • 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
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8111542A 1980-08-19 1981-06-11 Procede de preparation de derives de cyclopentenone par transposition d'un furanecarbinol Granted FR2488885A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11442480A JPS5738739A (en) 1980-08-19 1980-08-19 Preparation of dihydrojasmone
JP14853080A JPS5772934A (en) 1980-10-22 1980-10-22 Preparation of cyclopenetenone derviative

Publications (2)

Publication Number Publication Date
FR2488885A1 true FR2488885A1 (fr) 1982-02-26
FR2488885B1 FR2488885B1 (es) 1984-01-20

Family

ID=26453164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111542A Granted FR2488885A1 (fr) 1980-08-19 1981-06-11 Procede de preparation de derives de cyclopentenone par transposition d'un furanecarbinol

Country Status (3)

Country Link
CH (1) CH647747A5 (es)
DE (1) DE3123177A1 (es)
FR (1) FR2488885A1 (es)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473519A (fr) * 1965-03-31 1967-03-17 Givaudan & Cie Sa Procédé pour la préparation de cyclopenténones
JPS51110538A (en) * 1975-03-20 1976-09-30 Rikagaku Kenkyusho Resuronno seizoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473519A (fr) * 1965-03-31 1967-03-17 Givaudan & Cie Sa Procédé pour la préparation de cyclopenténones
JPS51110538A (en) * 1975-03-20 1976-09-30 Rikagaku Kenkyusho Resuronno seizoho

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 86, 1977, réf. no. 72022g, page 561, Columbus Ohio (US) & JP - A - 76 110 538 (INSTITUTE OF PHYSICAL AND CHEMICAL RESEARCH) (30.09.1976) (Cat. D.) *
TETRAHEDRON LETTERS, no. 39, 1976, Pergamon Press. (GB) *

Also Published As

Publication number Publication date
DE3123177C2 (es) 1990-05-17
DE3123177A1 (de) 1982-04-08
FR2488885B1 (es) 1984-01-20
CH647747A5 (de) 1985-02-15

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