IL28543A - Process for the preparation of optically active 13-alkyl gonapentaenes and intermediates - Google Patents

Process for the preparation of optically active 13-alkyl gonapentaenes and intermediates

Info

Publication number
IL28543A
IL28543A IL28543A IL2854367A IL28543A IL 28543 A IL28543 A IL 28543A IL 28543 A IL28543 A IL 28543A IL 2854367 A IL2854367 A IL 2854367A IL 28543 A IL28543 A IL 28543A
Authority
IL
Israel
Prior art keywords
acid
optically active
alkyl
formula
compound
Prior art date
Application number
IL28543A
Other languages
English (en)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of IL28543A publication Critical patent/IL28543A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10Spiro-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL28543A 1966-08-25 1967-08-22 Process for the preparation of optically active 13-alkyl gonapentaenes and intermediates IL28543A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR74179A FR1496817A (fr) 1966-08-25 1966-08-25 Synthèse de stéroïdes et produits intermédiaires ainsi obtenus
FR85043A FR91250E (fr) 1966-08-25 1966-11-25 Synthèse de stéroïdes et produits intermédiaires ainsi obtenus
FR113579A FR93372E (fr) 1966-08-25 1967-07-07 Synthese de stéroides et produits intermédiaires ainsi obtenus.

Publications (1)

Publication Number Publication Date
IL28543A true IL28543A (en) 1972-07-26

Family

ID=27243517

Family Applications (3)

Application Number Title Priority Date Filing Date
IL28543A IL28543A (en) 1966-08-25 1967-08-22 Process for the preparation of optically active 13-alkyl gonapentaenes and intermediates
IL38321A IL38321A (en) 1966-08-25 1967-08-22 Lactones of 1'-alkyl-2,2'-alkylenedioxy-5'-hydroxy-4'-cyclopentenyl propionic acid
IL38321A IL38321A0 (en) 1966-08-25 1971-12-08 Novel lactones and their preparation

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL38321A IL38321A (en) 1966-08-25 1967-08-22 Lactones of 1'-alkyl-2,2'-alkylenedioxy-5'-hydroxy-4'-cyclopentenyl propionic acid
IL38321A IL38321A0 (en) 1966-08-25 1971-12-08 Novel lactones and their preparation

Country Status (8)

Country Link
US (4) US3506693A (da)
CH (1) CH485686A (da)
DE (1) DE1793679C3 (da)
DK (1) DK119005B (da)
FR (3) FR1496817A (da)
GB (3) GB1204922A (da)
IL (3) IL28543A (da)
NL (1) NL6711750A (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855247A (en) * 1967-12-04 1974-12-17 Syntex Corp Production of unsaturated carbocyclic ketones
US3954811A (en) * 1969-09-09 1976-05-04 Sumitomo Chemical Co., Ltd. Production of cyclopentane derivatives
US3925419A (en) * 1970-06-22 1975-12-09 Merck & Co Inc 5-Cyclic ethylene acetals of 5-oxocyclopentane heptanoic acids and esters
US3898264A (en) * 1970-08-26 1975-08-05 Hoffmann La Roche Steroid total synthesis process utilizing a cyanoalkyl A-ring precursor
US3975442A (en) * 1970-12-09 1976-08-17 Hoffmann-La Roche Inc. 2-Alkyl-2-(3-oxoalkyl)-1,3-cyclopentadiones
FR2181490A1 (en) * 1972-04-26 1973-12-07 Roussel Uclaf Alkyl-2,6-dioxo-1-cyclohexyl propionate ketals - inters for steroids
US3897459A (en) * 1972-09-20 1975-07-29 Merck & Co Inc 5-Oxo-1{62 -cyclopentane heptanoic acid derivative
US3998847A (en) * 1972-10-25 1976-12-21 Schering Aktiengesellschaft 9,10-secoestrane derivatives and their production
US4001302A (en) * 1972-10-25 1977-01-04 Schering Aktiengesellschaft 9,10-secoestrane derivatives and their production
US4012420A (en) * 1972-10-25 1977-03-15 Schering Aktiengesellschaft 9,10-Secoestrane derivatives and their production
US4064173A (en) * 1973-12-21 1977-12-20 Hoffmann-La Roche, Inc. 9,10-Seco-steroids
US4495103A (en) * 1982-07-30 1985-01-22 Sumitomo Chemical Company, Ltd. Preparation of optically active 4-demethoxydaunomycinone

Also Published As

Publication number Publication date
IL38321A (en) 1972-05-30
US3637756A (en) 1972-01-25
DE1793679A1 (de) 1972-03-09
FR91250E (fr) 1968-05-03
NL6711750A (da) 1968-02-26
GB1204921A (en) 1970-09-09
GB1204923A (en) 1970-09-09
US3506693A (en) 1970-04-14
DE1668602A1 (de) 1972-04-13
DE1793679B2 (de) 1980-08-07
IL38321A0 (en) 1972-02-29
GB1204922A (en) 1970-09-09
FR93372E (fr) 1969-03-21
DE1793679C3 (de) 1981-07-30
US3637754A (en) 1972-01-25
US3637755A (en) 1972-01-25
CH485686A (fr) 1970-02-15
DK119005B (da) 1970-11-02
FR1496817A (fr) 1967-10-06

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