FR1255540A - Process for the microbiological preparation of delta 4-6alpha-fluoro- or delta 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21 trihydroxy-pregnene-3, 20-diones and delta 1, 4-6alpha -fluoro- or delta 1, 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21-trihydroxy-pregnadiene-3, 20-diones - Google Patents

Process for the microbiological preparation of delta 4-6alpha-fluoro- or delta 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21 trihydroxy-pregnene-3, 20-diones and delta 1, 4-6alpha -fluoro- or delta 1, 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21-trihydroxy-pregnadiene-3, 20-diones

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Publication number
FR1255540A
FR1255540A FR818265A FR818265A FR1255540A FR 1255540 A FR1255540 A FR 1255540A FR 818265 A FR818265 A FR 818265A FR 818265 A FR818265 A FR 818265A FR 1255540 A FR1255540 A FR 1255540A
Authority
FR
France
Prior art keywords
6alpha
delta
11alpha
diones
trihydroxy
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
FR818265A
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
Priority to FR818265A priority Critical patent/FR1255540A/en
Application granted granted Critical
Publication of FR1255540A publication Critical patent/FR1255540A/en
Expired legal-status Critical Current

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    • 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
    • C12P33/06—Hydroxylating
    • C12P33/08—Hydroxylating at 11 position
    • C12P33/10—Hydroxylating at 11 position at 11 alpha-position

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
FR818265A 1960-07-12 1960-07-12 Process for the microbiological preparation of delta 4-6alpha-fluoro- or delta 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21 trihydroxy-pregnene-3, 20-diones and delta 1, 4-6alpha -fluoro- or delta 1, 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21-trihydroxy-pregnadiene-3, 20-diones Expired FR1255540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR818265A FR1255540A (en) 1960-07-12 1960-07-12 Process for the microbiological preparation of delta 4-6alpha-fluoro- or delta 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21 trihydroxy-pregnene-3, 20-diones and delta 1, 4-6alpha -fluoro- or delta 1, 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21-trihydroxy-pregnadiene-3, 20-diones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818265A FR1255540A (en) 1960-07-12 1960-07-12 Process for the microbiological preparation of delta 4-6alpha-fluoro- or delta 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21 trihydroxy-pregnene-3, 20-diones and delta 1, 4-6alpha -fluoro- or delta 1, 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21-trihydroxy-pregnadiene-3, 20-diones

Publications (1)

Publication Number Publication Date
FR1255540A true FR1255540A (en) 1961-03-10

Family

ID=8725093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818265A Expired FR1255540A (en) 1960-07-12 1960-07-12 Process for the microbiological preparation of delta 4-6alpha-fluoro- or delta 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21 trihydroxy-pregnene-3, 20-diones and delta 1, 4-6alpha -fluoro- or delta 1, 4-6alpha-chloro-16-alkyl-11alpha, 17 alpha, 21-trihydroxy-pregnadiene-3, 20-diones

Country Status (1)

Country Link
FR (1) FR1255540A (en)

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