CA1027932A - PROCEDE DE PREPARATION DES HYDROXY-3.alpha. STEROIDES - Google Patents

PROCEDE DE PREPARATION DES HYDROXY-3.alpha. STEROIDES

Info

Publication number: CA1027932A
Authority: CA; Canada
Prior art keywords: alpha; preparation; hydroxy steroids; steroids; hydroxy
Prior art date: 1973-11-01
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

CA209,746A

Other languages

English (en)

Other versions

CA209746S (en

Inventor

Harvey D. Benson

Joyce F. Grunwell

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.)

Richardson Vicks Ltd Canada

Original Assignee

Richardson Merrell Canada Ltd

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.)

1973-11-01

Filing date

1974-09-23

Publication date

1978-03-14

1974-09-23 Application filed by Richardson Merrell Canada Ltd filed Critical Richardson Merrell Canada Ltd

1978-03-14 Application granted granted Critical

1978-03-14 Publication of CA1027932A publication Critical patent/CA1027932A/fr

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0051—Estrane derivatives
- C07J1/0066—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
- C07J1/007—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
- C07J1/0074—Esters
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
- C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
- C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
- C07J1/0025—Esters
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0051—Estrane derivatives
- C07J1/0066—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
- C07J1/007—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)

CA209,746A 1973-11-01 1974-09-23 PROCEDE DE PREPARATION DES HYDROXY-3.alpha. STEROIDES Expired CA1027932A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00411790A US3853927A (en)	1973-11-01	1973-11-01	Process for the preparation of 3 alpha-hydroxy steroids

Publications (1)

Publication Number	Publication Date
CA1027932A true CA1027932A (fr)	1978-03-14

Family

ID=23630340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA209,746A Expired CA1027932A (fr)	1973-11-01	1974-09-23	PROCEDE DE PREPARATION DES HYDROXY-3.alpha. STEROIDES

Country Status (11)

Country	Link
US (1)	US3853927A (fr)
JP (1)	JPS5071667A (fr)
CA (1)	CA1027932A (fr)
CH (1)	CH609707A5 (fr)
DE (1)	DE2450047A1 (fr)
DK (1)	DK133248C (fr)
FR (1)	FR2249895B1 (fr)
GB (1)	GB1435478A (fr)
IL (1)	IL45806A (fr)
NL (1)	NL7413463A (fr)
SE (1)	SE415184B (fr)

1973
- 1973-11-01 US US00411790A patent/US3853927A/en not_active Expired - Lifetime
1974
- 1974-09-23 CA CA209,746A patent/CA1027932A/fr not_active Expired
- 1974-10-07 IL IL45806A patent/IL45806A/en unknown
- 1974-10-14 NL NL7413463A patent/NL7413463A/xx not_active Application Discontinuation
- 1974-10-22 DE DE19742450047 patent/DE2450047A1/de not_active Withdrawn
- 1974-10-29 JP JP49123988A patent/JPS5071667A/ja active Pending
- 1974-10-30 SE SE7413683A patent/SE415184B/xx unknown
- 1974-10-30 FR FR7436345A patent/FR2249895B1/fr not_active Expired
- 1974-10-30 CH CH1456174A patent/CH609707A5/xx not_active IP Right Cessation
- 1974-10-31 GB GB4726474A patent/GB1435478A/en not_active Expired
- 1974-10-31 DK DK568574A patent/DK133248C/da active

Also Published As

Publication number	Publication date
SE415184B (sv)	1980-09-15
SE7413683L (fr)	1975-05-02
DK133248B (da)	1976-04-12
CH609707A5 (fr)	1979-03-15
AU7379174A (en)	1976-04-01
IL45806A0 (en)	1974-12-31
NL7413463A (nl)	1975-05-06
FR2249895A1 (fr)	1975-05-30
GB1435478A (en)	1976-05-12
FR2249895B1 (fr)	1979-02-23
DK133248C (da)	1976-11-01
DK568574A (fr)	1975-06-23
IL45806A (en)	1977-05-31
US3853927A (en)	1974-12-10
JPS5071667A (fr)	1975-06-13
DE2450047A1 (de)	1975-05-07

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