CH399456A - Process for preparing 21-hydroxy-3,11-dioxo-4-pregnene - Google Patents

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

Info

Publication number: CH399456A
Authority: CH; Switzerland
Prior art keywords: pregnene; dioxo; hydroxy; preparing
Prior art date: 1960-08-10

Application number

CH855961A

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.)

1960-08-10

Filing date

1961-07-20

Publication date

1965-09-30

1961-07-20 Application filed by Roussel Uclaf filed Critical Roussel Uclaf

1965-09-30 Publication of CH399456A publication Critical patent/CH399456A/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)

CH855961A 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-3,11-dioxo-4-pregnene CH399456A (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
CH399456A true CH399456A (en)	1965-09-30

Family

ID=8737231

Family Applications (4)

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

Family Applications Before (3)

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

Country Status (4)

Country	Link
CH (4)	CH399454A (en)
ES (4)	ES269699A1 (en)
FR (4)	FR1365261A (en)
GB (3)	GB970587A (en)

1960
- 1960-08-10 FR FR835529A patent/FR1365261A/en not_active Expired
- 1960-11-10 FR FR843612A patent/FR752M/fr active Active
- 1960-11-10 FR FR843614A patent/FR754M/fr active Active
- 1960-11-10 FR FR843613A patent/FR753M/fr active Active
1961
- 1961-07-20 CH CH855661A patent/CH399454A/en unknown
- 1961-07-20 CH CH855861A patent/CH399455A/en unknown
- 1961-07-20 CH CH856061A patent/CH401963A/en unknown
- 1961-07-20 CH CH855961A patent/CH399456A/en unknown
- 1961-08-09 ES ES0269699A patent/ES269699A1/en not_active Expired
- 1961-08-09 ES ES0269697A patent/ES269697A1/en not_active Expired
- 1961-08-09 ES ES0269700A patent/ES269700A1/en not_active Expired
- 1961-08-09 ES ES0269698A patent/ES269698A1/en not_active Expired
- 1961-08-10 GB GB7833/64A patent/GB970587A/en not_active Expired
- 1961-08-10 GB GB28983/61A patent/GB970586A/en not_active Expired
- 1961-08-10 GB GB8251/64A patent/GB970588A/en not_active Expired

Also Published As

Publication number	Publication date
FR752M (en)	1961-08-21
FR753M (en)	1961-08-21
ES269698A1 (en)	1961-11-16
ES269699A1 (en)	1961-11-16
CH401963A (en)	1965-11-15
CH399454A (en)	1965-09-30
GB970587A (en)	1964-09-23
FR754M (en)	1961-08-21
FR1365261A (en)	1964-07-03
GB970588A (en)	1964-09-23
ES269697A1 (en)	1961-11-16
GB970586A (en)	1964-09-23
CH399455A (en)	1965-09-30
ES269700A1 (en)	1961-11-16

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