DK123818B - Fremgangsmåde til fremstilling af 14β-hydroxy-card-20(22)-enolider eller -bufa-20,20-dienolider. - Google Patents

Fremgangsmåde til fremstilling af 14β-hydroxy-card-20(22)-enolider eller -bufa-20,20-dienolider.

Info

Publication number: DK123818B
Authority: DK; Denmark
Prior art keywords: dienolides; enolides; bufa; hydroxy; card
Prior art date: 1968-04-27

Application number

DK229969AA

Other languages

English (en)

Inventor

U Stache

W Haede

K Radscheit

H Kohl

W Fritsch

Original Assignee

Hoechst 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.)

1968-04-27

Filing date

1969-04-25

Publication date

1972-08-07

1968-04-27 Priority claimed from DE19681768308 external-priority patent/DE1768308C3/de

1969-04-25 Application filed by Hoechst Ag filed Critical Hoechst Ag

1972-08-07 Publication of DK123818B publication Critical patent/DK123818B/da

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J25/00—Catalysts of the Raney type
- B01J25/02—Raney nickel
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Steroid Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

DK229969AA 1968-04-27 1969-04-25 Fremgangsmåde til fremstilling af 14β-hydroxy-card-20(22)-enolider eller -bufa-20,20-dienolider. DK123818B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19681768308 DE1768308C3 (de)		1968-04-27	Verfahren zur Herstellung von 17 beta-Lactonen von 14 beta-Hydroxysteroiden

Publications (1)

Publication Number	Publication Date
DK123818B true DK123818B (da)	1972-08-07

Family

ID=5699687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK229969AA DK123818B (da)	1968-04-27	1969-04-25	Fremgangsmåde til fremstilling af 14β-hydroxy-card-20(22)-enolider eller -bufa-20,20-dienolider.

Country Status (12)

Country	Link
US (1)	US3560487A (da)
JP (1)	JPS5034025B1 (da)
AT (1)	AT325787B (da)
BE (1)	BE732210A (da)
CH (1)	CH569746A5 (da)
DK (1)	DK123818B (da)
FI (1)	FI46158C (da)
FR (1)	FR2007139A1 (da)
GB (1)	GB1275421A (da)
NL (1)	NL6906420A (da)
NO (1)	NO132432C (da)
SE (1)	SE345265B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2684105B1 (fr) *	1991-11-21	1994-09-09	Neyrpic	Materiaux composites resistant a l'usure et procede pour leur fabrication.
US20040064895A1 (en) *	2002-10-07	2004-04-08	Hochschild Arthur A.	Stabilized shape retentive air-inflated bed
AU2011336467A1 (en)	2010-12-01	2013-07-04	Spinal Modulation, Inc.	Agent delivery systems for selective neuromodulation

1969
- 1969-03-19 US US808689A patent/US3560487A/en not_active Expired - Lifetime
- 1969-04-10 FI FI691051A patent/FI46158C/fi active
- 1969-04-17 NO NO1572/69A patent/NO132432C/no unknown
- 1969-04-23 SE SE5769/69A patent/SE345265B/xx unknown
- 1969-04-25 NL NL6906420A patent/NL6906420A/xx unknown
- 1969-04-25 DK DK229969AA patent/DK123818B/da unknown
- 1969-04-25 CH CH634069A patent/CH569746A5/xx not_active IP Right Cessation
- 1969-04-28 JP JP44033160A patent/JPS5034025B1/ja active Pending
- 1969-04-28 AT AT411569A patent/AT325787B/de not_active IP Right Cessation
- 1969-04-28 BE BE732210D patent/BE732210A/xx unknown
- 1969-04-28 FR FR6913432A patent/FR2007139A1/fr not_active Withdrawn
- 1969-04-28 GB GB21595/69A patent/GB1275421A/en not_active Expired

Also Published As

Publication number	Publication date
NO132432C (da)	1975-11-19
DE1768308B2 (de)	1976-06-10
US3560487A (en)	1971-02-02
DE1768308A1 (de)	1971-11-18
NL6906420A (da)	1969-10-29
JPS5034025B1 (da)	1975-11-05
FI46158B (da)	1972-10-02
FR2007139A1 (da)	1970-01-02
NO132432B (da)	1975-08-04
AT325787B (de)	1975-11-10
GB1275421A (en)	1972-05-24
FI46158C (fi)	1973-01-10
BE732210A (da)	1969-10-28
ATA411569A (de)	1975-01-15
SE345265B (da)	1972-05-23
CH569746A5 (da)	1975-11-28

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