FR1212866A - Process for the preparation of 6-alkyl-17.alpha-hydroxy-4-pregnene-3.20-diones - Google Patents

Process for the preparation of 6-alkyl-17.alpha-hydroxy-4-pregnene-3.20-diones

Info

Publication number
FR1212866A
FR1212866A FR1212866DA FR1212866A FR 1212866 A FR1212866 A FR 1212866A FR 1212866D A FR1212866D A FR 1212866DA FR 1212866 A FR1212866 A FR 1212866A
Authority
FR
France
Prior art keywords
pregnene
diones
alpha
hydroxy
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
Other languages
French (fr)
Inventor
Luis E Miramontes
Miguel A Romero
Oscar Fritsche
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
Application granted granted Critical
Publication of FR1212866A publication Critical patent/FR1212866A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR1212866D 1957-09-27 1958-09-24 Process for the preparation of 6-alkyl-17.alpha-hydroxy-4-pregnene-3.20-diones Expired FR1212866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1212866XA 1957-09-27 1957-09-27

Publications (1)

Publication Number Publication Date
FR1212866A true FR1212866A (en) 1960-03-28

Family

ID=22395702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212866D Expired FR1212866A (en) 1957-09-27 1958-09-24 Process for the preparation of 6-alkyl-17.alpha-hydroxy-4-pregnene-3.20-diones

Country Status (1)

Country Link
FR (1) FR1212866A (en)

Similar Documents

Publication Publication Date Title
FR1205372A (en) Process for the preparation of polyurethanes
FR1198524A (en) Process for the preparation of tri-hydroxymethyl-phosphine
FR1196658A (en) Process for the preparation of polybutadienes
FR1200540A (en) Process for preparing 1.1.1-trifluoro-2-chloro-2-bromethane
MC48A1 (en) Process for the preparation of 6 deoxy-tetracyclines.
BE584630A (en) Process for the preparation of substituted benzimidazols.
FR1200950A (en) Process for the preparation of gamma-carbolines
FR1210737A (en) Process for the preparation of new 2-4-dioxo-azetidines
FR1212866A (en) Process for the preparation of 6-alkyl-17.alpha-hydroxy-4-pregnene-3.20-diones
FR1288006A (en) Process for the preparation of 11-oxygen 6-methyl-9 alpha-fluoro-17 alpha-dihydroxy-4-pregnene-3, 20-diones
FR1192187A (en) Process for the preparation of 19-nor-steroids
FR1320705A (en) Process for the preparation of 2-alkyl-4-pregnene-17.alpha-ol-3.20-diones
FR1284512A (en) Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione
FR1212865A (en) Process for the preparation of 3.beta-alkanoxy-6-alkyl-5.16-pregnadiene-20-ones
FR1206223A (en) Process for the preparation of 3.5-diketo-pyrazolidines
FR1216247A (en) Process for the preparation of 17-20, 20-21 -bismethylenedioxy steroids
FR1288007A (en) Process for the preparation of 21-phosphates of 20-keto-21 hydroxy-steroids
FR1231651A (en) Process for the preparation of dialkylaminoalkyloxybenzenes
FR1214258A (en) Process for the preparation of n-halogenotriazines
FR1205212A (en) Process for the preparation of monohydroxypolyethers
FR1180907A (en) Process for the preparation of 19-nor-steroids
BE573633A (en) Process for the preparation of new pyrimido-pyrimidines.
CH368506A (en) Process for the preparation of cyano-3-phenothiazine
FR1330105A (en) Process for the preparation of steroids
BE573189A (en) Process for the preparation of new cyano-pyrazoles.