RO70725A - PROCESS FOR OBTAINING PREGNANIC ACID DERIVATIVES - Google Patents

PROCESS FOR OBTAINING PREGNANIC ACID DERIVATIVES

Info

Publication number: RO70725A
Authority: RO; Romania
Prior art keywords: pregnanic; obtaining; acid derivatives; derivatives; acid
Prior art date: 1971-10-04

Application number

RO7284617A

Other languages

French (fr)

Romanian (ro)

Inventor

Henry Laurent

Rudolf Wiechert

Klaus Prezewowsky

Helmut Hofmeister

Erich Gerhards

Original Assignee

Schering Ag,De

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.)

1971-10-04

Filing date

1972-10-03

Publication date

1982-09-09

1971-10-04 Priority claimed from DE19712150268 external-priority patent/DE2150268C3/en

1972-01-27 Priority claimed from DE2204361A external-priority patent/DE2204361A1/en

1972-01-27 Priority claimed from DE2204360A external-priority patent/DE2204360C2/en

1972-01-27 Priority claimed from DE2204358A external-priority patent/DE2204358C2/en

1972-10-03 Application filed by Schering Ag,De filed Critical Schering Ag,De

1982-09-09 Publication of RO70725A publication Critical patent/RO70725A/en

Classifications

- 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
- C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
- C07J7/0095—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 carbon in position 21 is part of carboxylic group
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Rheumatology (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
Animal Behavior & Ethology (AREA)
Pain & Pain Management (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Steroid Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

RO7284617A 1971-10-04 1972-10-03 PROCESS FOR OBTAINING PREGNANIC ACID DERIVATIVES RO70725A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19712150268 DE2150268C3 (en)	1971-10-04	1971-10-04	Pregnanic acid derivatives, processes for their preparation and pharmaceuticals containing them
DE2204361A DE2204361A1 (en)	1972-01-27	1972-01-27	3, 20-dioxo-pregnene and pregnadiene 21-acids - antiinflammatories for topical application
DE2204360A DE2204360C2 (en)	1972-01-27	1972-01-27	New pregnanic acid derivatives, processes for their production and pharmaceutical preparations containing them
DE2204358A DE2204358C2 (en)	1972-01-27	1972-01-27	Process for the preparation of pregnanic acid derivatives

Publications (1)

Publication Number	Publication Date
RO70725A true RO70725A (en)	1982-09-09

Family

ID=27431338

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
RO7272410A RO71183A (en)	1971-10-04	1972-10-03	PROCESS FOR PREPARATION OF SUBSTITUTED 20-ON-STEROIDS
RO7284617A RO70725A (en)	1971-10-04	1972-10-03	PROCESS FOR OBTAINING PREGNANIC ACID DERIVATIVES

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
RO7272410A RO71183A (en)	1971-10-04	1972-10-03	PROCESS FOR PREPARATION OF SUBSTITUTED 20-ON-STEROIDS

Country Status (18)

Country	Link
JP (1)	JPS5837320B2 (en)
BE (1)	BE779869A (en)
CA (1)	CA978518A (en)
CH (2)	CH588509A5 (en)
DD (1)	DD95565B1 (en)
DK (1)	DK136612C (en)
EG (1)	EG10635A (en)
FI (1)	FI51103C (en)
FR (1)	FR2156518B1 (en)
GB (1)	GB1387911A (en)
HU (1)	HU165261B (en)
IE (1)	IE36120B1 (en)
IL (1)	IL39735A (en)
LU (1)	LU66213A1 (en)
NL (1)	NL179059C (en)
NO (1)	NO138808C (en)
RO (2)	RO71183A (en)
YU (1)	YU35148B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE38659B1 (en) *	1972-12-22	1978-05-10	Schering Ag	New pregnane acid derivatives
DE2444618C2 (en) *	1974-09-16	1984-01-19	Schering AG, 1000 Berlin und 4709 Bergkamen	New Pregnan-21-Acid-Derivatives
DE2365102C2 (en) *	1973-12-21	1982-12-02	Schering Ag, 1000 Berlin Und 4619 Bergkamen	New pregnanic acid derivatives
DE2332663C2 (en) *	1973-06-23	1986-07-31	Schering AG, 1000 Berlin und 4709 Bergkamen	Use of corticosteroid active ingredients for inhalation therapy
DE2336438C2 (en) *	1973-07-14	1983-07-07	Schering Ag, 1000 Berlin Und 4619 Bergkamen	Process for making 17β-oxalyl steroids
DE2862012D1 (en) *	1978-06-12	1982-10-28	Schering Ag	New corticoids, processes for their preparation and pharmaceutical compositions containing them
SE8506015D0 (en) *	1985-12-19	1985-12-19	Draco Ab	NOVEL 16,17-ACETALSUBSTITUTED PREGNANE 21-OIC ACID DERIVATIVES
US5215979A (en) *	1985-12-19	1993-06-01	Aktiebolaget Draco	16,17-acetalsubstituted pregnane 21-oic acid derivatives
JP2007237153A (en) *	2006-03-06	2007-09-20	Npo Machinami Ikuseikai	Air mixing and agitation technology

1972
- 1972-02-23 GB GB829972A patent/GB1387911A/en not_active Expired
- 1972-02-23 DD DD72161068A patent/DD95565B1/en unknown
- 1972-02-23 YU YU443/72A patent/YU35148B/en unknown
- 1972-02-24 CH CH395876A patent/CH588509A5/xx not_active IP Right Cessation
- 1972-02-24 CH CH264772A patent/CH589671A5/xx not_active IP Right Cessation
- 1972-02-24 IE IE227/72A patent/IE36120B1/en unknown
- 1972-02-24 EG EG69/72A patent/EG10635A/en active
- 1972-02-24 DK DK86472A patent/DK136612C/en not_active IP Right Cessation
- 1972-02-25 BE BE779869A patent/BE779869A/en not_active IP Right Cessation
- 1972-02-25 NO NO581/72A patent/NO138808C/en unknown
- 1972-02-25 FR FR7206522A patent/FR2156518B1/fr not_active Expired
- 1972-02-25 FI FI720497A patent/FI51103C/en active
- 1972-06-21 HU HUSCHE398*1A patent/HU165261B/hu not_active IP Right Cessation
- 1972-06-21 IL IL39735A patent/IL39735A/en unknown
- 1972-10-02 LU LU66213A patent/LU66213A1/xx unknown
- 1972-10-03 RO RO7272410A patent/RO71183A/en unknown
- 1972-10-03 RO RO7284617A patent/RO70725A/en unknown
- 1972-10-04 CA CA153,227A patent/CA978518A/en not_active Expired
- 1972-10-04 NL NLAANVRAGE7213456,A patent/NL179059C/en not_active IP Right Cessation
- 1972-10-04 JP JP47100273A patent/JPS5837320B2/en not_active Expired

Also Published As

Publication number	Publication date
JPS5837320B2 (en)	1983-08-15
FR2156518B1 (en)	1975-06-13
FI51103C (en)	1976-10-11
IL39735A (en)	1975-08-31
BE779869A (en)	1972-08-25
LU66213A1 (en)	1973-01-23
CA978518A (en)	1975-11-25
FR2156518A1 (en)	1973-06-01
IE36120B1 (en)	1976-08-18
EG10635A (en)	1976-09-30
GB1387911A (en)	1975-03-19
YU44372A (en)	1980-03-15
NL179059C (en)	1986-07-01
NO138808C (en)	1978-11-15
NL179059B (en)	1986-02-03
DK136612C (en)	1978-04-10
CH588509A5 (en)	1977-06-15
DK136612B (en)	1977-10-31
FI51103B (en)	1976-06-30
DD95565A5 (en)	1973-02-12
NO138808B (en)	1978-08-07
DD95565B1 (en)	1986-10-29
RO71183B (en)	1983-07-30
NL7213456A (en)	1973-04-06
HU165261B (en)	1974-07-27
IE36120L (en)	1973-04-04
IL39735A0 (en)	1972-12-29
JPS4861464A (en)	1973-08-28
YU35148B (en)	1980-09-25
CH589671A5 (en)	1977-07-15
RO71183A (en)	1983-08-03

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