BE761683A - Procede pour la preparation de steroides - Google Patents

Procede pour la preparation de steroides

Info

Publication number: BE761683A
Authority: BE; Belgium
Prior art keywords: steroids; preparation
Prior art date: 1970-01-19

Application number

BE761683A

Other languages

English (en)

Inventor

M Rosenberger

G Saucy

Original Assignee

Hoffmann La Roche

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.)

1970-01-19

Filing date

1971-01-18

Publication date

1971-07-19

1971-01-18 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1971-07-19 Publication of BE761683A publication Critical patent/BE761683A/fr

Links

150000003431 steroids Chemical class 0.000 title 1

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
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
- 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)
Steroid Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pyrane Compounds (AREA)

BE761683A 1970-01-19 1971-01-18 Procede pour la preparation de steroides BE761683A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US413570A	1970-01-19	1970-01-19

Publications (1)

Publication Number	Publication Date
BE761683A true BE761683A (fr)	1971-07-19

Family

ID=21709340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE761683A BE761683A (fr)	1970-01-19	1971-01-18	Procede pour la preparation de steroides

Country Status (11)

Country	Link
US (1)	US3644407A (fr)
JP (1)	JPS4946616B1 (fr)
BE (1)	BE761683A (fr)
CH (1)	CH547788A (fr)
DE (1)	DE2101395C3 (fr)
DK (1)	DK126186B (fr)
FR (1)	FR2075716A5 (fr)
GB (1)	GB1309223A (fr)
IL (1)	IL35791A (fr)
NL (1)	NL7018259A (fr)
SE (1)	SE368953B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK139227C (da) *	1972-06-08	1979-06-11	Schering Ag	Fremgangsmaade til fremstilling af benzopyranderivater
CN108997463B (zh) *	2018-08-09	2021-05-14	四川理工学院	一种雌甾-4，9-二烯-3，17-二酮制备方法

1970
- 1970-01-19 US US4135A patent/US3644407A/en not_active Expired - Lifetime
- 1970-11-27 CH CH1756070A patent/CH547788A/xx not_active IP Right Cessation
- 1970-12-04 IL IL35791A patent/IL35791A/xx unknown
- 1970-12-15 NL NL7018259A patent/NL7018259A/xx unknown
- 1970-12-24 JP JP45118523A patent/JPS4946616B1/ja active Pending
1971
- 1971-01-13 DE DE2101395A patent/DE2101395C3/de not_active Expired
- 1971-01-18 DK DK18171AA patent/DK126186B/da unknown
- 1971-01-18 BE BE761683A patent/BE761683A/fr unknown
- 1971-01-19 FR FR7101674A patent/FR2075716A5/fr not_active Expired
- 1971-01-19 GB GB256871A patent/GB1309223A/en not_active Expired
- 1971-01-19 SE SE00585/71A patent/SE368953B/xx unknown

Also Published As

Publication number	Publication date
GB1309223A (en)	1973-03-07
NL7018259A (fr)	1971-07-21
CH547788A (de)	1974-04-11
SE368953B (fr)	1974-07-29
US3644407A (en)	1972-02-22
DE2101395B2 (de)	1979-06-28
FR2075716A5 (fr)	1971-10-08
DE2101395A1 (de)	1971-07-29
DK126186B (da)	1973-06-18
IL35791A0 (en)	1971-02-25
DE2101395C3 (de)	1981-08-27
JPS4946616B1 (fr)	1974-12-11
IL35791A (en)	1974-01-14

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