CH399455A - Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene - Google Patents

Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene

Info

Publication number
CH399455A
CH399455A CH855861A CH855861A CH399455A CH 399455 A CH399455 A CH 399455A CH 855861 A CH855861 A CH 855861A CH 855861 A CH855861 A CH 855861A CH 399455 A CH399455 A CH 399455A
Authority
CH
Switzerland
Prior art keywords
pregnene
dioxo
hydroxymethyl
bis
hydroxy
Prior art date
Application number
CH855861A
Other languages
French (fr)
Inventor
Bertin Daniel
Fritel Hubert
Nedelec Lucien
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH399455A publication Critical patent/CH399455A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0055—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of at least three carbon atoms which may or may not be branched, e.g. cholane or cholestane derivatives, optionally cyclised, e.g. 17-beta-phenyl or 17-beta-furyl derivatives
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steroid Compounds (AREA)
CH855861A 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene CH399455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835529A FR1365261A (en) 1960-08-10 1960-08-10 Novel 3-oxo delta steroid compounds and method of preparation

Publications (1)

Publication Number Publication Date
CH399455A true CH399455A (en) 1965-09-30

Family

ID=8737231

Family Applications (4)

Application Number Title Priority Date Filing Date
CH855861A CH399455A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene
CH855961A CH399456A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-3,11-dioxo-4-pregnene
CH856061A CH401963A (en) 1960-08-10 1961-07-20 Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene
CH855661A CH399454A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20-hydroxymethyl-3,11-dioxo-4-pregnene

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH855961A CH399456A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-3,11-dioxo-4-pregnene
CH856061A CH401963A (en) 1960-08-10 1961-07-20 Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene
CH855661A CH399454A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20-hydroxymethyl-3,11-dioxo-4-pregnene

Country Status (4)

Country Link
CH (4) CH399455A (en)
ES (4) ES269699A1 (en)
FR (4) FR1365261A (en)
GB (3) GB970586A (en)

Also Published As

Publication number Publication date
FR752M (en) 1961-08-21
ES269698A1 (en) 1961-11-16
CH401963A (en) 1965-11-15
FR1365261A (en) 1964-07-03
GB970587A (en) 1964-09-23
FR754M (en) 1961-08-21
GB970586A (en) 1964-09-23
CH399456A (en) 1965-09-30
CH399454A (en) 1965-09-30
ES269699A1 (en) 1961-11-16
FR753M (en) 1961-08-21
ES269697A1 (en) 1961-11-16
ES269700A1 (en) 1961-11-16
GB970588A (en) 1964-09-23

Similar Documents

Publication Publication Date Title
FR1260172A (en) Process for preparing beta-nitro-ethanol
FR1267507A (en) Process for preparing 3-alkyloxyaldehydes
CH399455A (en) Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene
FR1306621A (en) Process for preparing 2-aminooxazoles
FR1274149A (en) Process for preparing nitroacetals
OA00598A (en) Process for preparing lauryl-mercaptan.
CH395113A (en) Process for preparing 2-guanidino-3,4-dihydroquinazolines
FR1254812A (en) Process for preparing 1-cyanobutadiene-1, 3
BE608791A (en) Process for preparing dimethallylphthalates.
FR1276980A (en) Process for preparing beta-chloracrylonitrile
BE598810A (en) Process for preparing beta-chloracrylonitrile
FR1275861A (en) Process for preparing 4-hydroxy-coumarins
FR1458909A (en) Process for preparing 2-heterocyclo-benzimidazoles
FR1304392A (en) Process for preparing 7-chloro-6-demethyltetracycline
FR1288024A (en) Process for preparing parotin
FR1281234A (en) Process for preparing 17alpha-bromo-6alpha-haloprogesterones
FR1276904A (en) Process for preparing cyanoalkylsilanes
FR1268273A (en) Process for preparing cyclo-trimethylene-trinitramine
FR1270891A (en) Process for preparing keto-steroids
FR1257925A (en) Process for preparing polychlorobenzonitriles
FR1267027A (en) Process for preparing 2-methyl-5-cyano-6-pyridone-4-carboxylate
FR1294121A (en) Process for preparing zygomycins
FR1268094A (en) Process for preparing thioborates
FR1268089A (en) Process for preparing thioborates
BE607980A (en) Process for preparing N-halobenzyl-N-methyl-2-propynylamines