CH437273A - Process for the manufacture of new steroids - Google Patents

Process for the manufacture of new steroids

Info

Publication number
CH437273A
CH437273A CH1097261A CH1097261A CH437273A CH 437273 A CH437273 A CH 437273A CH 1097261 A CH1097261 A CH 1097261A CH 1097261 A CH1097261 A CH 1097261A CH 437273 A CH437273 A CH 437273A
Authority
CH
Switzerland
Prior art keywords
manufacture
new steroids
steroids
new
Prior art date
Application number
CH1097261A
Other languages
German (de)
Inventor
Albert Dr Wettstein
Ernst Dr Vischer
Jakob Dr Urech
Original Assignee
Ciba Geigy
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
Priority to NL283448D priority Critical patent/NL283448A/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH1097261A priority patent/CH437273A/en
Priority to GB34843/62A priority patent/GB1019455A/en
Priority to US223256A priority patent/US3201395A/en
Priority to FR910064A priority patent/FR1344973A/en
Publication of CH437273A publication Critical patent/CH437273A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/02—Dehydrogenating; Dehydroxylating
    • 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
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/005—Degradation of the lateral chains at position 17

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
CH1097261A 1961-09-21 1961-09-21 Process for the manufacture of new steroids CH437273A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL283448D NL283448A (en) 1961-09-21
CH1097261A CH437273A (en) 1961-09-21 1961-09-21 Process for the manufacture of new steroids
GB34843/62A GB1019455A (en) 1961-09-21 1962-09-12 í¸-3-keto-androstadiene compounds and process for their manufacture
US223256A US3201395A (en) 1961-09-21 1962-09-12 Delta1, 4-3-oxo-18-nor-and-18-oxygenated-androstadienes
FR910064A FR1344973A (en) 1961-09-21 1962-09-21 Process for the preparation of new steroids, including delta1, 4-3-oxo-18-nor-androstadienes oxygenated in position 11

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1097261A CH437273A (en) 1961-09-21 1961-09-21 Process for the manufacture of new steroids
FR910064A FR1344973A (en) 1961-09-21 1962-09-21 Process for the preparation of new steroids, including delta1, 4-3-oxo-18-nor-androstadienes oxygenated in position 11

Publications (1)

Publication Number Publication Date
CH437273A true CH437273A (en) 1967-06-15

Family

ID=34912979

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1097261A CH437273A (en) 1961-09-21 1961-09-21 Process for the manufacture of new steroids

Country Status (3)

Country Link
CH (1) CH437273A (en)
FR (1) FR1344973A (en)
NL (1) NL283448A (en)

Also Published As

Publication number Publication date
NL283448A (en)
FR1344973A (en) 1963-12-06

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