JPS54128559A - Manufacture of bicyclic trienone - Google Patents

Manufacture of bicyclic trienone

Info

Publication number
JPS54128559A
JPS54128559A JP2660779A JP2660779A JPS54128559A JP S54128559 A JPS54128559 A JP S54128559A JP 2660779 A JP2660779 A JP 2660779A JP 2660779 A JP2660779 A JP 2660779A JP S54128559 A JPS54128559 A JP S54128559A
Authority
JP
Japan
Prior art keywords
trienone
bicyclic
manufacture
bicyclic trienone
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.)
Pending
Application number
JP2660779A
Other languages
English (en)
Inventor
Raisu Beru Marukamu
Roorensu Haaman Jiyuniaa Jiyon
Akurian Beihan
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of JPS54128559A publication Critical patent/JPS54128559A/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
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • C07C49/653—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring polycyclic
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2660779A 1978-03-13 1979-03-07 Manufacture of bicyclic trienone Pending JPS54128559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/885,776 US4157349A (en) 1978-03-13 1978-03-13 Dehydrohalogenation process

Publications (1)

Publication Number Publication Date
JPS54128559A true JPS54128559A (en) 1979-10-05

Family

ID=25387672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2660779A Pending JPS54128559A (en) 1978-03-13 1979-03-07 Manufacture of bicyclic trienone

Country Status (7)

Country Link
US (1) US4157349A (ja)
EP (1) EP0005145B1 (ja)
JP (1) JPS54128559A (ja)
CA (1) CA1099743A (ja)
DE (1) DE2961635D1 (ja)
DK (1) DK94579A (ja)
IE (1) IE48256B1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680142A (en) * 1982-03-02 1987-07-14 International Flavors & Fragrances Inc. Process for preparing 4,4A,5,6-tetrahydro-7-methyl-2-(3H)-naphthalenone, intermediates used in said process and novel crystalline form of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086027A (en) * 1960-01-22 1963-04-16 Lilly Co Eli 19-nor-4, 9(10)-steroids and process
US3920748A (en) * 1972-06-12 1975-11-18 Hoffmann La Roche Steroid total synthesis and intermediates
US3920749A (en) * 1973-08-17 1975-11-18 Hoffmann La Roche Process for dehydrating vinyl-substituted tertiary alcohols

Also Published As

Publication number Publication date
CA1099743A (en) 1981-04-21
EP0005145B1 (en) 1981-12-30
US4157349A (en) 1979-06-05
EP0005145A1 (en) 1979-11-14
IE790265L (en) 1979-09-13
DK94579A (da) 1979-09-14
IE48256B1 (en) 1984-11-14
DE2961635D1 (en) 1982-02-18

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