CA476504A - Procedes de preparation de composes de .delta.17,20-11-ceto-21-halopregnene - Google Patents

Procedes de preparation de composes de .delta.17,20-11-ceto-21-halopregnene

Info

Publication number
CA476504A
CA476504A CA476504A CA476504DA CA476504A CA 476504 A CA476504 A CA 476504A CA 476504 A CA476504 A CA 476504A CA 476504D A CA476504D A CA 476504DA CA 476504 A CA476504 A CA 476504A
Authority
CA
Canada
Prior art keywords
halopregnene
keto
delta
preparing
compounds
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
CA476504A
Other languages
English (en)
Inventor
H. Sarett Lewis
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Publication date
Application granted granted Critical
Publication of CA476504A publication Critical patent/CA476504A/fr
Expired legal-status Critical Current

Links

CA476504A Procedes de preparation de composes de .delta.17,20-11-ceto-21-halopregnene Expired CA476504A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA476504T

Publications (1)

Publication Number Publication Date
CA476504A true CA476504A (fr) 1951-08-28

Family

ID=35616134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA476504A Expired CA476504A (fr) Procedes de preparation de composes de .delta.17,20-11-ceto-21-halopregnene

Country Status (1)

Country Link
CA (1) CA476504A (fr)

Similar Documents

Publication Publication Date Title
CA476504A (fr) Procedes de preparation de composes de .delta.17,20-11-ceto-21-halopregnene
CA471280A (fr) Preparation de 3-cyanoguanidines 1,2-disubstituees
CA476024A (fr) Preparation de .delta.5,7-cyclopentanodimethylepolyhydrophenanthrenes
CA475282A (fr) Procedes pour la fabrication de 7-steroideshalogeno-5.6-insatures et 7-steroidesdeshydro-5.6-insatures
CA472174A (fr) Choladienes, 12-bromo-11-ceto-3-acyloxy, 24,24-diphenyle-.delta.20,23,-
CA472177A (fr) 3-acyloxy-12,21-dibromo-11-ceto-24,24-diphenyle-.delta.20,23 choladiene-
CA476502A (fr) .delta.17,20-11-cetopregnenes
CA475526A (fr) .delta.16-21-halo-steroides et leur preparation
CA472677A (fr) N,n',n"-triacylemelamine
CA466566A (fr) PROCEDE DE PREPARATION DE .DELTA.5-PREGNENOL-20-(.alpha.)
CA475805A (fr) Preparation d'hydroiodide de 3.5-di-imino-1,2,4-dithiazoline
CA475527A (fr) Reduction de .delta.16-20-ceto-pregnenes
CA478029A (fr) Procedes pour la fabrication de composes de 2, 2, 3 trichloro- et tribromo-alkanal-1 et leurs hydrates
CA470729A (fr) Procedes pour la preparation de composes chimiques
CA470730A (fr) Procedes pour la preparation de composes chimiques
CA472175A (fr) 3-acyloxy-11-ceto-12-bromo-24,24-diphenyle .delta. 23-cholenes
CA471281A (fr) Production de 3-cyanoguanidines 1-mono- et 1,2-disubstituees
CA476884A (fr) Composes de 11-ceto-pregnine-20 et procedes pour leur preparation
CA476885A (fr) Composes 11-ceto-17-hydroxypregnene et procedes pour leur preparation
CA474583A (fr) Procedes pour la preparation de 2-acetonylazoles
CA476881A (fr) .delta.17,20-3,11 diceto pregnenes
CA476503A (fr) Procedes de preparation de 3-11-diceto-4-bromo-pregnanes
AU155597B2 (en) 2-alkylphenyl derivatives of 3, 4, 5, 6-tetrahydropyrimidines
CA477074A (fr) 2 acylamino-1,3 dicetones
AU142421B2 (en) 17,20_11-ketopregnes and processes for their preparation