IL28020A - 3,5-diketals of 4,5-seco-estrane-3,5,17-triones and process of preparation - Google Patents

3,5-diketals of 4,5-seco-estrane-3,5,17-triones and process of preparation

Info

Publication number
IL28020A
IL28020A IL28020A IL2802067A IL28020A IL 28020 A IL28020 A IL 28020A IL 28020 A IL28020 A IL 28020A IL 2802067 A IL2802067 A IL 2802067A IL 28020 A IL28020 A IL 28020A
Authority
IL
Israel
Prior art keywords
diketals
estrane
triones
seco
preparation
Prior art date
Application number
IL28020A
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 IL28020A publication Critical patent/IL28020A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
IL28020A 1966-05-26 1967-05-22 3,5-diketals of 4,5-seco-estrane-3,5,17-triones and process of preparation IL28020A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR63086A FR1490590A (fr) 1966-05-26 1966-05-26 Produits intermédiaires pour la synthèse de dérivés stéroïdes et procédé de préparation
FR74629A FR1497593A (fr) 1966-05-26 1966-08-30 Produits intermédiaires pour la synthèse de dérivés stéroïdes et procédé de préparation
FR74982A FR1527737A (fr) 1966-05-26 1966-09-01 Nouveau procédé de préparation de la 16alpha, 17alpha-dihydroxy 19-nor progestérone et de ses dérivés de condensation avec des composés carbonylés

Publications (1)

Publication Number Publication Date
IL28020A true IL28020A (en) 1972-03-28

Family

ID=27243248

Family Applications (2)

Application Number Title Priority Date Filing Date
IL38180A IL38180A (en) 1966-05-26 1967-05-22 3,5-diketals of 4,5-seco-gonane-3,5-diones and process of preparation
IL28020A IL28020A (en) 1966-05-26 1967-05-22 3,5-diketals of 4,5-seco-estrane-3,5,17-triones and process of preparation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL38180A IL38180A (en) 1966-05-26 1967-05-22 3,5-diketals of 4,5-seco-gonane-3,5-diones and process of preparation

Country Status (8)

Country Link
US (3) US3591606A (nl)
CH (2) CH495346A (nl)
DE (2) DE1793704C3 (nl)
DK (1) DK136115B (nl)
FR (3) FR1490590A (nl)
GB (1) GB1141856A (nl)
IL (2) IL38180A (nl)
NL (2) NL6707322A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985771A (en) * 1968-11-22 1976-10-12 Hoffmann-La Roche Inc. Total steroid synthesis employing substituted isoxazole derivatives
FR2129895B1 (nl) * 1971-03-19 1975-04-18 Roussel Uclaf
US3910961A (en) * 1971-03-19 1975-10-07 Roussel Uclaf 3,5-Bis-ethylenedioxy-13{62 -alkyl-4,5-seco-{66 {hu 9,11{b -gonodiene-17-ones
FR2401934A1 (fr) * 1977-08-31 1979-03-30 Roussel Uclaf Nouveau procede de preparation d'oximes en 3 de derives steroides
US4234491A (en) 1978-06-19 1980-11-18 Syntex (U.S.A.) Inc. Steroid synthesis process using mixed anhydride
US4158012A (en) * 1978-06-19 1979-06-12 Syntex (U.S.A.) Inc. Steroid synthesis process using mixed anhydride

Also Published As

Publication number Publication date
DE1793703B2 (de) 1976-01-15
DE1793704C3 (de) 1974-11-07
FR1490590A (fr) 1967-08-04
FR1527737A (fr) 1968-06-07
DE1793703A1 (de) 1972-10-19
NL130550C (nl)
DE1618825C3 (de) 1974-09-19
DE1618825A1 (de) 1972-04-13
DK136115C (nl) 1978-01-23
DK136115B (da) 1977-08-15
CH475966A (fr) 1969-07-31
NL6707322A (nl) 1967-11-27
DE1793704A1 (de) 1972-08-31
DE1618825B2 (de) 1974-02-07
DE1793704B2 (de) 1974-04-04
GB1141856A (en) 1969-02-05
FR1497593A (fr) 1967-10-13
US3637770A (en) 1972-01-25
CH495346A (fr) 1970-08-31
US3591606A (en) 1971-07-06
IL38180A (en) 1972-03-28
US3702334A (en) 1972-11-07

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