CH382738A - Verfahren zur Herstellung von 21-Hydroxypregnanen - Google Patents

Verfahren zur Herstellung von 21-Hydroxypregnanen

Info

Publication number: CH382738A
Authority: CH; Switzerland
Prior art keywords: hydroxypregnans; preparation
Prior art date: 1959-08-28

Application number

CH7748759A

Other languages

English (en)

Inventor

Albert Dr Wettstein

Julius Dr Schmidlin

Original Assignee

Ciba Geigy

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.)

1959-08-28

Filing date

1959-08-28

Publication date

1964-10-15

1959-08-28 Application filed by Ciba Geigy filed Critical Ciba Geigy

1959-08-28 Priority to CH7748759A priority Critical patent/CH382738A/de

1960-08-20 Priority to DEC22184A priority patent/DE1162839B/de

1960-08-26 Priority to US52050A priority patent/US3178413A/en

1960-08-29 Priority to GB29754/60A priority patent/GB957432A/en

1964-10-15 Publication of CH382738A publication Critical patent/CH382738A/de

Links

DBMUNIJZUYVPCQ-XFNFOBRPSA-N pregnan-21-ol Chemical class C1CCC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)CCO)[C@@H]4[C@@H]3CCC21 DBMUNIJZUYVPCQ-XFNFOBRPSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- 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
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Steroid Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CH7748759A 1959-08-28 1959-08-28 Verfahren zur Herstellung von 21-Hydroxypregnanen CH382738A (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CH7748759A CH382738A (de)	1959-08-28	1959-08-28	Verfahren zur Herstellung von 21-Hydroxypregnanen
DEC22184A DE1162839B (de)	1959-08-28	1960-08-20	Verfahren zur Herstellung von 18-oxygenierten 21-Hydroxy-pregnanverbindungen
US52050A US3178413A (en)	1959-08-28	1960-08-26	20(18)-cyclohemiketals of 18-hydroxy-20-oxo pregnanes and process therefor
GB29754/60A GB957432A (en)	1959-08-28	1960-08-29	Manufacture of 21-hydroxy-pregnanes and new í¸-18:20-oxido-pregnanes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH7748759A CH382738A (de)	1959-08-28	1959-08-28	Verfahren zur Herstellung von 21-Hydroxypregnanen

Publications (1)

Publication Number	Publication Date
CH382738A true CH382738A (de)	1964-10-15

Family

ID=4535727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH7748759A CH382738A (de)	1959-08-28	1959-08-28	Verfahren zur Herstellung von 21-Hydroxypregnanen

Country Status (4)

Country	Link
US (1)	US3178413A (de)
CH (1)	CH382738A (de)
DE (1)	DE1162839B (de)
GB (1)	GB957432A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2986567A (en) *	1954-01-15	1961-05-30	Reichstein	New hydrophenanthrene compounds
US2904545A (en) *	1954-01-15	1959-09-15	Reichstein Tadeus	21-diazo pregnenes
US3081298A (en) *	1959-08-28	1963-03-12	Ciba Geigy Corp	New cyclohemiacetals and cyclohemiacetal esters of the pregnane series and a processfor their manufacture
US3007922A (en) *	1959-11-09	1961-11-07	Smith Kline French Lab	Process for the preparation of iminopregnenes novel steroid intermediates prepared thereby and novel 18, 20-oxygenated steroid derivatives

1959
- 1959-08-28 CH CH7748759A patent/CH382738A/de unknown
1960
- 1960-08-20 DE DEC22184A patent/DE1162839B/de active Pending
- 1960-08-26 US US52050A patent/US3178413A/en not_active Expired - Lifetime
- 1960-08-29 GB GB29754/60A patent/GB957432A/en not_active Expired

Also Published As

Publication number	Publication date
GB957432A (en)	1964-05-06
DE1162839B (de)	1964-02-13
US3178413A (en)	1965-04-13

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