FR1438234A - Procédé de production de cyclopentane-1, 3-diones substituées en position 2. - Google Patents

Procédé de production de cyclopentane-1, 3-diones substituées en position 2.

Info

Publication number
FR1438234A
FR1438234A FR989922A FR989922A FR1438234A FR 1438234 A FR1438234 A FR 1438234A FR 989922 A FR989922 A FR 989922A FR 989922 A FR989922 A FR 989922A FR 1438234 A FR1438234 A FR 1438234A
Authority
FR
France
Prior art keywords
cyclopentane
production
diones substituted
diones
substituted
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.)
Expired
Application number
FR989922A
Other languages
English (en)
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of FR1438234A publication Critical patent/FR1438234A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/707—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/747—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups containing six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR989922A 1963-10-10 1964-09-30 Procédé de production de cyclopentane-1, 3-diones substituées en position 2. Expired FR1438234A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5414463 1963-10-10

Publications (1)

Publication Number Publication Date
FR1438234A true FR1438234A (fr) 1966-05-13

Family

ID=12962348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989922A Expired FR1438234A (fr) 1963-10-10 1964-09-30 Procédé de production de cyclopentane-1, 3-diones substituées en position 2.

Country Status (3)

Country Link
DE (1) DE1252671B (fr)
FR (1) FR1438234A (fr)
GB (1) GB1016837A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085158A2 (fr) * 1982-01-28 1983-08-10 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Procédé de préparation de dérivés de cycloalcénones

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6245946B1 (en) * 2000-08-08 2001-06-12 E.I. Du Pont De Nemours And Company Process for conversion of cyclododecane-1,2-dione to cyclododecanone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085158A2 (fr) * 1982-01-28 1983-08-10 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Procédé de préparation de dérivés de cycloalcénones
EP0085158A3 (en) * 1982-01-28 1984-03-07 F. Hoffmann-La Roche & Co. Aktiengesellschaft Process for the preparation of cycloalkenon derivatives

Also Published As

Publication number Publication date
GB1016837A (en) 1966-01-12
DE1252671B (de) 1967-10-26

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