GB1455220A - - Google Patents

Info

Publication number
GB1455220A
GB1455220A GB3979974A GB3979974A GB1455220A GB 1455220 A GB1455220 A GB 1455220A GB 3979974 A GB3979974 A GB 3979974A GB 3979974 A GB3979974 A GB 3979974A GB 1455220 A GB1455220 A GB 1455220A
Authority
GB
United Kingdom
Prior art keywords
dihydrospiro
furan
give
steroids
alkyl
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
GB3979974A
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.)
GD Searle LLC
Original Assignee
GD Searle LLC
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 GD Searle LLC filed Critical GD Searle LLC
Publication of GB1455220A publication Critical patent/GB1455220A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/10—Antioedematous agents; Diuretics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
GB3979974A 1973-09-14 1974-09-12 Expired GB1455220A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39723273A 1973-09-14 1973-09-14

Publications (1)

Publication Number Publication Date
GB1455220A true GB1455220A (en:Method) 1976-11-10

Family

ID=23570365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3979974A Expired GB1455220A (en:Method) 1973-09-14 1974-09-12

Country Status (6)

Country Link
JP (1) JPS5850239B2 (en:Method)
CA (1) CA1033354A (en:Method)
CH (1) CH602791A5 (en:Method)
DE (1) DE2443746A1 (en:Method)
FR (1) FR2243701B1 (en:Method)
GB (1) GB1455220A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA009176B1 (ru) * 1995-12-11 2007-12-28 Дж.Д.Серл Энд Ко. Способ получения 7-альфа-карбоксил-9,11-эпоксистероидов и промежуточных продуктов, используемых для их получения, и общий способ эпоксидирования по олефиновым двойным связям

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1170299A3 (en) * 1995-12-11 2004-11-10 G.D. Searle & Co. Intermediates useful in the preparation of 9,11-epoxy steroids and methods for their production
ATE375992T1 (de) 1996-12-11 2007-11-15 Searle Llc Epoxidierungsverfahren
US6887991B1 (en) 1996-12-11 2005-05-03 G. D. Searle & Company Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
EP1223174A3 (en) * 1996-12-11 2005-03-16 G.D. Searle & Co. Processes for preparation of 3-keto-7alpha-alkoxycarbonyl-delta-4,5- steroids and intermediates useful therein
US7235655B2 (en) 2002-03-22 2007-06-26 Pharmacia & Upjohn Company Processes to prepare eplerenone
EP1794177A2 (en) * 2004-09-09 2007-06-13 Pharmacia Corporation Process for preparing 7 -alkoxycarbonyl substituted steroids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA009176B1 (ru) * 1995-12-11 2007-12-28 Дж.Д.Серл Энд Ко. Способ получения 7-альфа-карбоксил-9,11-эпоксистероидов и промежуточных продуктов, используемых для их получения, и общий способ эпоксидирования по олефиновым двойным связям

Also Published As

Publication number Publication date
DE2443746A1 (de) 1975-03-20
FR2243701B1 (en:Method) 1978-07-21
JPS5850239B2 (ja) 1983-11-09
CH602791A5 (en:Method) 1978-08-15
CA1033354A (en) 1978-06-20
JPS5053363A (en:Method) 1975-05-12
FR2243701A1 (en:Method) 1975-04-11

Similar Documents

Publication Publication Date Title
GB1455220A (en:Method)
GB1090786A (en) Process for preparing 3ª‰,5ª‰,14ª‰-trihydroxy-20(22)-cardenolide (periplogenin)
GB1434919A (en) 3alpha-hydroxy androstanes
GB1127749A (en) A 19-nor-pregnane steroid and its preparation
GB1363472A (en) 17-chlorosteroids
IE39329L (en) Spirolactone steroids.
GB1368006A (en) 4alpha,7alpha-carbonyl-5-cyano-17-hzydroxy-3-oxo-5beta,17alpha- pregnane-21-carboxylic acid ypsilon-lactone
GB1146992A (en) Improvements in or relating to novel steroids and the manufacture thereof
GB1345339A (en) 13-polycarbon-alkyl-16-methyl-gonenes
GB1440064A (en) Delta8-9- steroids of the pregnane series
GB1060793A (en) Improvements in or relating to steroids and the manufacture thereof
GB1451844A (en) Spirolactone and 17a-dicarboxyethyl steroid derivatives processes for their preparation and processes for converting them into related compounds
IE36653L (en) 17 - hydroxy - 7 (alkoxy) carbonyl - 3 - oxo - 17ó - pregn -¹4 - ene - 21 - carboxylic acid.ô-lactones.
IE36592B1 (en) Process for the manufacture of pregnane derivatives
GB1456675A (en) Process for the manufacture of pregnane acids
GB1089788A (en) Process for the production of steroidal lactone compounds and intermediates thereof
GB1152180A (en) delta<8(14)>-Steroids
GB1208881A (en) Improvements in or relating to the preparation of 09-nor steroids and intermediates thereof
SE337588B (en:Method)
GB935610A (en) 3ªá-amino-pregnane compounds
GB1185381A (en) 05,16beta-Methylene Steroids of the 19-Nor-Androstane Series and Process for their Manufacture
GB1152128A (en) Process and Intermediates for the Manufacture of 19-Hydroxycholestanes
GB1130053A (en) Improvements in or relating to steroids and intermediates for the production thereof
GB1312532A (en) Process for the esterification of 17-hydroxy steroids
GB1164970A (en) Steroid 3-Oximes and the Preparation thereof

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee