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
DK123818B DK229969AA DK229969A DK123818B DK 123818 B DK123818 B DK 123818B DK 229969A A DK229969A A DK 229969AA DK 229969 A DK229969 A DK 229969A DK 123818 B DK123818 B DK 123818B
Authority
DK
Denmark
Prior art keywords
dienolides
enolides
bufa
hydroxy
card
Prior art date
Application number
DK229969AA
Other languages
Danish (da)
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.)
Filing date
Publication date
Priority claimed from DE19681768308 external-priority patent/DE1768308C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DK123818B publication Critical patent/DK123818B/da

Links

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

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
JP2014504184A (ja) 2010-12-01 2014-02-20 スパイナル・モデュレーション・インコーポレイテッド 神経構造への薬剤の直接送達

Also Published As

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

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