GB1313583A - Process for the manufacture of 21-acyloxy-3beta-17alpha-dihydroxy- 5-pregnen-20-ones - Google Patents

Process for the manufacture of 21-acyloxy-3beta-17alpha-dihydroxy- 5-pregnen-20-ones

Info

Publication number
GB1313583A
GB1313583A GB1919570A GB1919570A GB1313583A GB 1313583 A GB1313583 A GB 1313583A GB 1919570 A GB1919570 A GB 1919570A GB 1919570 A GB1919570 A GB 1919570A GB 1313583 A GB1313583 A GB 1313583A
Authority
GB
United Kingdom
Prior art keywords
treating
dihydroxy
resulting
pregnen
acyloxy
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
GB1919570A
Other languages
English (en)
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
Publication of GB1313583A publication Critical patent/GB1313583A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB1919570A 1969-04-22 1970-04-22 Process for the manufacture of 21-acyloxy-3beta-17alpha-dihydroxy- 5-pregnen-20-ones Expired GB1313583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81839269A 1969-04-22 1969-04-22

Publications (1)

Publication Number Publication Date
GB1313583A true GB1313583A (en) 1973-04-11

Family

ID=25225441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919570A Expired GB1313583A (en) 1969-04-22 1970-04-22 Process for the manufacture of 21-acyloxy-3beta-17alpha-dihydroxy- 5-pregnen-20-ones

Country Status (8)

Country Link
JP (1) JPS5028954B1 (enrdf_load_stackoverflow)
CH (1) CH555818A (enrdf_load_stackoverflow)
DE (1) DE2018730A1 (enrdf_load_stackoverflow)
FR (1) FR2042356B1 (enrdf_load_stackoverflow)
GB (1) GB1313583A (enrdf_load_stackoverflow)
HU (1) HU163232B (enrdf_load_stackoverflow)
NL (1) NL7005130A (enrdf_load_stackoverflow)
PL (1) PL80620B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177689A (ja) * 1982-04-13 1983-10-18 松下電器産業株式会社 電気乾燥機

Also Published As

Publication number Publication date
CH555818A (de) 1974-11-15
NL7005130A (enrdf_load_stackoverflow) 1970-10-26
DE2018730A1 (de) 1970-11-05
PL80620B1 (enrdf_load_stackoverflow) 1975-08-30
FR2042356A1 (enrdf_load_stackoverflow) 1971-02-12
JPS5028954B1 (enrdf_load_stackoverflow) 1975-09-19
FR2042356B1 (enrdf_load_stackoverflow) 1973-12-21
HU163232B (enrdf_load_stackoverflow) 1973-07-28

Similar Documents

Publication Publication Date Title
GB1438940A (en) 17beta-haloalkoxycarbonyl-17alpha-oxysteroids
GB1445236A (en) Process for the preparation of 25-hydroxycholesterol and 3- alkanoyloxy derivatives thereof and pregnanes useful therein
ES8101044A1 (es) Procedimiento para la depuracion de soluciones organicas de peracidos carboxilicos
GB1469862A (en) Therapeutic compositions containing etherified monosaccharide derivatives and method of using the same
GB1468388A (en) Process for the hydrolysis of decidous wood
GB1313583A (en) Process for the manufacture of 21-acyloxy-3beta-17alpha-dihydroxy- 5-pregnen-20-ones
GB1407064A (en) Process for the sulphation of cellulosic ethers
GB1368006A (en) 4alpha,7alpha-carbonyl-5-cyano-17-hzydroxy-3-oxo-5beta,17alpha- pregnane-21-carboxylic acid ypsilon-lactone
GB1060793A (en) Improvements in or relating to steroids and the manufacture thereof
GB1473670A (en) Process for the manufacture of prostaglandin-f2a and analogues thereof
GB1320072A (en) Preparation of piperidylsteroids
GB1103987A (en) The preparation of des-a-steroids
ES257899A1 (es) Procedimiento de elaboraciën de complejos de hidrëxido ferrico y polimaltosa para uso terapeutico
GB1527729A (en) Process for the manufacture of 13beta-alkyl-delta4-gonene-3,17-diones
GB944841A (en) Process for the manufacture of halogen-pregnanes
GB1342311A (en) Process for the production of citric acid by submerged fer mentation
AT275054B (de) Verfahren zur Herstellung von neuen 9β,10α-Steroiden
GB980245A (en) New-6-alkyl-steroids
GB1314265A (en) 1alpha,2alpha 6beta,7beta-dimethylene-steroids
GB759616A (en) Improvements in or relating to the preparation of steroid compounds
GB1260072A (en) Process for the production of 2-hydroxyquinoline-4-carboxylic acids and salts thereof
GB896104A (en) Steroid compounds and their preparation
GB1313584A (en) Process for the conversion of 1 3-hydroxy-5,6-oxido group of a steroid into a delta 4-3-oxo group and intermediates obtained therein
GB1432827A (en) Process for the production of 2,3-dicyano-1,4-dithiaanthrahydro quinone and -anthraquinone
GB883310A (en) Improvements in or relating to hormonal agents

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees