FR1300711A - Process for preparing 6-alpha-methyl-1, 4-pregnadienes - Google Patents

Process for preparing 6-alpha-methyl-1, 4-pregnadienes

Info

Publication number
FR1300711A
FR1300711A FR790756A FR790756A FR1300711A FR 1300711 A FR1300711 A FR 1300711A FR 790756 A FR790756 A FR 790756A FR 790756 A FR790756 A FR 790756A FR 1300711 A FR1300711 A FR 1300711A
Authority
FR
France
Prior art keywords
pregnadienes
alpha
methyl
preparing
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
FR790756A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR790756A priority Critical patent/FR1300711A/en
Priority to FR837456A priority patent/FR642M/fr
Application granted granted Critical
Publication of FR1300711A publication Critical patent/FR1300711A/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
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR790756A 1958-03-31 1959-03-31 Process for preparing 6-alpha-methyl-1, 4-pregnadienes Expired FR1300711A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR790756A FR1300711A (en) 1959-03-31 1959-03-31 Process for preparing 6-alpha-methyl-1, 4-pregnadienes
FR837456A FR642M (en) 1958-03-31 1960-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790756A FR1300711A (en) 1959-03-31 1959-03-31 Process for preparing 6-alpha-methyl-1, 4-pregnadienes

Publications (1)

Publication Number Publication Date
FR1300711A true FR1300711A (en) 1962-08-10

Family

ID=8713078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790756A Expired FR1300711A (en) 1958-03-31 1959-03-31 Process for preparing 6-alpha-methyl-1, 4-pregnadienes

Country Status (1)

Country Link
FR (1) FR1300711A (en)

Similar Documents

Publication Publication Date Title
BE586803A (en) Process for preparing 1,3-diaryl-5-amino-pyridazones- (6).
FR1248129A (en) Process for preparing 1-acyl- and 1-carbalkoxy-3 pyrrolidinols
FR1278613A (en) Process for preparing novel sulfonamidopyridazines
FR1230558A (en) Process for preparing neo-pentyl-glycol
FR1253697A (en) Process for preparing 2-aminoanthraquinones
FR1272706A (en) Process for preparing sulfenyl-phosphothioates
BE595935A (en) A process for preparing 4-methoxy-2-methyl-6-sulfanilamidopyrimidine.
CH370090A (en) Process for preparing 17a-methoxy-18B-methoxycarbonyl-2,3-seco-3-oxo-20a-yohimbanes
FR1240980A (en) Process for preparing dihydroxydiphenylalkanes
FR1279618A (en) Process for preparing carbamidamidines
CH395993A (en) Process for preparing B-picoline
FR1300711A (en) Process for preparing 6-alpha-methyl-1, 4-pregnadienes
FR1276851A (en) Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone
BE597542A (en) Process for preparing dealpha, beta-di- [imidazyl- (2)] - ethylenes.
BE595345A (en) Process for preparing N-dichloroacetylserine.
FR76331E (en) Process for preparing ketoximes
FR1281233A (en) Process for preparing 18, 20-cyclo-20-oxo-21-nor-prégnanes
BE592835A (en) Process for preparing adipo-dinitrile.
FR1244007A (en) Process for preparing dichlorophosphothionates
FR1255638A (en) Process for preparing dithiophosphonamides
FR1224749A (en) Process for preparing m-chloraniline
FR1272504A (en) Process for preparing sulfamyl-anilines
BE589484A (en) Process for preparing N-arylsulfonyl-N-alkyl-ureas
BE583929A (en) Process for preparing dihydroxydiphenylalkanes
FR1271976A (en) Process for preparing 3-alpha-phenyl-beta-acetylethyl-4-hydroxycoumarin