FR1194480A - Process for the preparation of novel hemiacetals of delta8-1-oxo-2alpha- (gamma-oxo-butyl) -2beta-formyl-4beta-hydroxy-4bbeta-methyl-7-oxo-4aalpha, 10abeta-dodecahydrophenanthrenes - Google Patents

Process for the preparation of novel hemiacetals of delta8-1-oxo-2alpha- (gamma-oxo-butyl) -2beta-formyl-4beta-hydroxy-4bbeta-methyl-7-oxo-4aalpha, 10abeta-dodecahydrophenanthrenes

Info

Publication number
FR1194480A
FR1194480A FR1194480DA FR1194480A FR 1194480 A FR1194480 A FR 1194480A FR 1194480D A FR1194480D A FR 1194480DA FR 1194480 A FR1194480 A FR 1194480A
Authority
FR
France
Prior art keywords
oxo
dodecahydrophenanthrenes
4bbeta
10abeta
4aalpha
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
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1194480A publication Critical patent/FR1194480A/en
Expired legal-status Critical Current

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
    • 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)
FR1194480D 1957-01-25 1958-01-22 Process for the preparation of novel hemiacetals of delta8-1-oxo-2alpha- (gamma-oxo-butyl) -2beta-formyl-4beta-hydroxy-4bbeta-methyl-7-oxo-4aalpha, 10abeta-dodecahydrophenanthrenes Expired FR1194480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1194480X 1957-01-25

Publications (1)

Publication Number Publication Date
FR1194480A true FR1194480A (en) 1959-11-10

Family

ID=4562361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1194480D Expired FR1194480A (en) 1957-01-25 1958-01-22 Process for the preparation of novel hemiacetals of delta8-1-oxo-2alpha- (gamma-oxo-butyl) -2beta-formyl-4beta-hydroxy-4bbeta-methyl-7-oxo-4aalpha, 10abeta-dodecahydrophenanthrenes

Country Status (1)

Country Link
FR (1) FR1194480A (en)

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