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JPS5093948A - - Google Patents

Info

Publication number
JPS5093948A
JPS5093948A JP49146233A JP14623374A JPS5093948A JP S5093948 A JPS5093948 A JP S5093948A JP 49146233 A JP49146233 A JP 49146233A JP 14623374 A JP14623374 A JP 14623374A JP S5093948 A JPS5093948 A JP S5093948A
Authority
JP
Japan
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.)
Pending
Application number
JP49146233A
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 filed Critical
Publication of JPS5093948A publication Critical patent/JPS5093948A/ja
Pending 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/395—Saturated compounds containing a keto group being part of a ring of a five-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
JP49146233A 1973-12-19 1974-12-19 Pending JPS5093948A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426021A US3922296A (en) 1973-12-19 1973-12-19 Novel process for the preparation of cyclopentane-1, 2-diones and intermediates therefor

Publications (1)

Publication Number Publication Date
JPS5093948A true JPS5093948A (ja) 1975-07-26

Family

ID=23688955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49146233A Pending JPS5093948A (ja) 1973-12-19 1974-12-19

Country Status (9)

Country Link
US (1) US3922296A (ja)
JP (1) JPS5093948A (ja)
BE (1) BE823572A (ja)
CA (1) CA1056848A (ja)
CH (1) CH608482A5 (ja)
DE (1) DE2458209A1 (ja)
FR (2) FR2272067B1 (ja)
GB (1) GB1429287A (ja)
NL (1) NL7416496A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198245A (ja) * 1975-02-24 1976-08-30 Shikuropentenonjudotaino seizohoho

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168280A (en) * 1978-05-19 1979-09-18 El Paso Products Company Method for synthesis of 2-hydroxy-3-methyl cyclopent-2-ene-1-one
JPH02221241A (ja) * 1989-01-06 1990-09-04 Lonza Ag １，３―シクロペンタンジオンの製造方法
US5856582A (en) * 1997-09-26 1999-01-05 Crum; Glen Francis Process for the manufacture of 2-hydroxy-3-methylcyclopent-2-ene-1-one

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652043A (en) * 1969-12-31 1972-03-28 Singer General Precision Lead screw coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198245A (ja) * 1975-02-24 1976-08-30 Shikuropentenonjudotaino seizohoho

Also Published As

Publication number Publication date
DE2458209A1 (de) 1975-07-03
CH608482A5 (ja) 1979-01-15
GB1429287A (en) 1976-03-24
FR2272067A1 (ja) 1975-12-19
NL7416496A (nl) 1975-06-23
CA1056848A (en) 1979-06-19
FR2264800B1 (ja) 1979-06-08
US3922296A (en) 1975-11-25
BE823572A (fr) 1975-04-16
FR2264800A1 (ja) 1975-10-17
FR2272067B1 (ja) 1978-07-13

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