CH555796A - Verfahren zur herstellung von (alpha)-, bzw. (beta)-substituierten cyclobutanonen. - Google Patents

Verfahren zur herstellung von (alpha)-, bzw. (beta)-substituierten cyclobutanonen.

Info

Publication number: CH555796A
Authority: CH; Switzerland
Prior art keywords: cyclobutanons; beta; alpha; substituted; production
Prior art date: 1969-03-06

Application number

CH322470A

Other languages

English (en)

Original Assignee

Schering Ag

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.)

1969-03-06

Filing date

1970-03-05

Publication date

1974-11-15

1969-03-06 Priority claimed from DE19691912236 external-priority patent/DE1912236A1/de

1969-07-18 Priority claimed from DE19691937613 external-priority patent/DE1937613A1/de

1970-03-05 Application filed by Schering Ag filed Critical Schering Ag

1974-11-15 Publication of CH555796A publication Critical patent/CH555796A/de

Links

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A61K31/568—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Animal Behavior & Ethology (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Steroid Compounds (AREA)
Epoxy Compounds (AREA)

CH322470A 1969-03-06 1970-03-05 Verfahren zur herstellung von (alpha)-, bzw. (beta)-substituierten cyclobutanonen. CH555796A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19691912236 DE1912236A1 (de)	1969-03-06	1969-03-06	Cyclobutanone
DE19691937613 DE1937613A1 (de)	1969-07-18	1969-07-18	Cyclobutanone

Publications (1)

Publication Number	Publication Date
CH555796A true CH555796A (de)	1974-11-15

Family

ID=25757108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH322470A CH555796A (de)	1969-03-06	1970-03-05	Verfahren zur herstellung von (alpha)-, bzw. (beta)-substituierten cyclobutanonen.

Country Status (14)

Country	Link
US (1)	US3657288A (de)
JP (1)	JPS4930828B1 (de)
AT (1)	AT303276B (de)
AU (1)	AU1218870A (de)
BE (1)	BE746966A (de)
BR (1)	BR7017198D0 (de)
CH (1)	CH555796A (de)
DK (1)	DK127474B (de)
ES (1)	ES377185A1 (de)
FI (1)	FI47094C (de)
FR (1)	FR2034691B1 (de)
GB (1)	GB1308182A (de)
NL (1)	NL7003270A (de)
SE (1)	SE361170B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3968132A (en) *	1974-12-23	1976-07-06	Schering Corporation	(17R)-Spiro-[androstane-17,1'-cyclobutan]-2'-ones, methods for their manufacture and intermediates useful therein

1970
- 1970-02-17 FI FI700424A patent/FI47094C/fi active
- 1970-02-20 DK DK84270AA patent/DK127474B/da unknown
- 1970-03-02 US US15884A patent/US3657288A/en not_active Expired - Lifetime
- 1970-03-04 FR FR707007736A patent/FR2034691B1/fr not_active Expired
- 1970-03-04 BR BR217198/70A patent/BR7017198D0/pt unknown
- 1970-03-05 AT AT206870A patent/AT303276B/de not_active IP Right Cessation
- 1970-03-05 SE SE02940/70A patent/SE361170B/xx unknown
- 1970-03-05 CH CH322470A patent/CH555796A/de not_active IP Right Cessation
- 1970-03-05 ES ES377185A patent/ES377185A1/es not_active Expired
- 1970-03-05 AU AU12188/70A patent/AU1218870A/en not_active Expired
- 1970-03-06 GB GB1086070A patent/GB1308182A/en not_active Expired
- 1970-03-06 BE BE746966D patent/BE746966A/xx unknown
- 1970-03-06 NL NL7003270A patent/NL7003270A/xx unknown
- 1970-03-06 JP JP45019233A patent/JPS4930828B1/ja active Pending

Also Published As

Publication number	Publication date
GB1308182A (en)	1973-02-21
SE361170B (de)	1973-10-22
FI47094C (fi)	1973-09-10
FR2034691B1 (de)	1973-01-12
NL7003270A (de)	1970-09-08
DK127474B (da)	1973-11-12
BR7017198D0 (pt)	1973-01-18
BE746966A (fr)	1970-09-07
ES377185A1 (es)	1972-07-01
JPS4930828B1 (de)	1974-08-16
US3657288A (en)	1972-04-18
FI47094B (de)	1973-05-31
AU1218870A (en)	1971-09-09
FR2034691A1 (de)	1970-12-11
AT303276B (de)	1972-11-27

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Legal Events

Date	Code	Title	Description
1977-10-14	PL	Patent ceased