GB787410A - Improvements in or relating to steroid compounds and the preparation thereof - Google Patents

Improvements in or relating to steroid compounds and the preparation thereof

Info

Publication number
GB787410A
GB787410A GB14569/55A GB1456955A GB787410A GB 787410 A GB787410 A GB 787410A GB 14569/55 A GB14569/55 A GB 14569/55A GB 1456955 A GB1456955 A GB 1456955A GB 787410 A GB787410 A GB 787410A
Authority
GB
United Kingdom
Prior art keywords
mycobacterium
steroid
compounds
dehydrogenation
nuclear
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
GB14569/55A
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Publication of GB787410A publication Critical patent/GB787410A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00Preparation of steroids

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

3 - Keto - 4,5 - unsaturated steroid compounds are subjected to nuclear dehydrogenation by contacting said compounds with the oxidizing activity of a species of the genus Mycobacterium. This process may be carried out by bringing the steroid into contact with either an actively growing culture of Mycobacterium, with cells of Mycobacterium removed from the growing culture and suspended in a suitable medium, or by contacting the steroid with extracts of oxidizing enzymes obtained from the culture of the species of the genus Mycobacterium. The submerged aerobic fermentation is preferably effected between 25 DEG and 30 DEG C. Nuclear dehydrogenation is mainly in the 1,2 positions. Starting materials include testosterone, stigmasterone, 17-hydroxydesoxycorticosterone, and desoxycorticosterone and in addition the examples utilize compound S and progesterone. The examples disclose the use of Mycobacterium smegmatis, M. phei, M. ranae, M. butyricum, M.berolinase, M. thamnopheos, M. friedmanni and M. tuberculosis.
GB14569/55A 1954-05-21 1955-05-20 Improvements in or relating to steroid compounds and the preparation thereof Expired GB787410A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US787410XA 1954-05-21 1954-05-21
US814000XA 1955-01-24 1955-01-24

Publications (1)

Publication Number Publication Date
GB787410A true GB787410A (en) 1957-12-11

Family

ID=35229790

Family Applications (2)

Application Number Title Priority Date Filing Date
GB14569/55A Expired GB787410A (en) 1954-05-21 1955-05-20 Improvements in or relating to steroid compounds and the preparation thereof
GB1694/56A Expired GB814000A (en) 1954-05-21 1956-01-18 Steroid compounds and the preparation thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1694/56A Expired GB814000A (en) 1954-05-21 1956-01-18 Steroid compounds and the preparation thereof

Country Status (2)

Country Link
GB (2) GB787410A (en)
NL (1) NL98445C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101749032B1 (en) 2008-05-28 2017-06-20 레베라겐 바이오파마 인코포레이티드 NON-HORMONAL STEROID MODULATORS OF NF-κB FOR TREATMENT OF DISEASE
EP2556083A4 (en) 2010-04-05 2013-12-04 Validus Biopharma Inc Non-hormonal steroid modulators of nf- kappa b for treatment of disease
WO2017004205A1 (en) 2015-06-29 2017-01-05 Reveragen Biopharma, Inc. NON-HORMONAL STEROID MODULATORS OF NF-κB FOR TREATMENT OF DISEASE
US11382922B2 (en) 2019-03-07 2022-07-12 Reveragen Biopharma, Inc. Aqueous oral pharmaceutical suspension compositions

Also Published As

Publication number Publication date
GB814000A (en) 1959-05-27
NL98445C (en) 1961-07-17

Similar Documents

Publication Publication Date Title
GB787410A (en) Improvements in or relating to steroid compounds and the preparation thereof
NL7508944A (en) PROCEDURE FOR CARBON FEEDING CULTURES OF VEGETABLE CELLS AND PROCEDURE FOR GROWING BY ADAPTATION OR SELECTION OF VEGETABLE CELL STRAINS.
GB783048A (en) Steroid compounds and the preparation thereof
SE7607909L (en) PROCEDURE FOR THE PREPARATION OF BIOPROTEINS USING MICRO-ORGANISMS AND MICRO-ORGANISMS
SE8007818L (en) GLUCOS-6-PHOSPHATEDE HYDROGEN AND PROCEDURES FOR PREPARING THEREOF
GB934802A (en) Steroid compounds
GB981273A (en) A method for preparing 5-keto fructose by fermentation
JPS5585397A (en) Microbiological preparation of 9alpha-hydroxyandrostenedione
GB831073A (en) Steroid compounds and the preparation thereof
GB1100505A (en) Process for the manufacture of í¸-pregnene-11ª‰ and 11ª‡,17ª‡,21-triol-3,20-diones
GB794158A (en) Preparation of steroid compounds
GB833595A (en) An improvement in the fermentative preparation of prednisolone
GB769999A (en) Improvements in or relating to steroid compounds
GB831256A (en) Process for the preparation of steroid compounds
GB848914A (en) Improvements in or relating to the manufacture of steroids
ES358829A1 (en) PROCEDURE FOR THE PREPARATION OF C17-OXYGENATED STEROIDS OF THE ANDROSTANIC SERIES.
GB775943A (en) Improvements in or relating to steroid compounds
GB976093A (en) Method for producing l-homoserine by fermentation process
GB936590A (en) Improvements in steroid processes
GB759731A (en) Oxygenated steroid compounds
GB861799A (en) Improvements in and relating to the manufacture of a steroid
JPS5651997A (en) Preparation of 12-keto cheno deoxycholic acid by microorganism
JPS5615685A (en) Induction of l-form bacterium of hemolytic streptococcus
GB737122A (en) Steroids
GB899399A (en) Process for the preparation of l-isoleucine