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SI0929566T1 - Process for r-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregan-1,4-dien-11.beta.,16.alpha.,17.alpha.-triol-3,20-dione derivatives - Google Patents

Process for r-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregan-1,4-dien-11.beta.,16.alpha.,17.alpha.-triol-3,20-dione derivatives

Info

Publication number
SI0929566T1
SI0929566T1 SI9730471T SI9730471T SI0929566T1 SI 0929566 T1 SI0929566 T1 SI 0929566T1 SI 9730471 T SI9730471 T SI 9730471T SI 9730471 T SI9730471 T SI 9730471T SI 0929566 T1 SI0929566 T1 SI 0929566T1
Authority
SI
Slovenia
Prior art keywords
alpha
derivatives
pregan
dien
triol
Prior art date
Application number
SI9730471T
Other languages
Slovenian (sl)
Inventor
Hermann Amschler
Dieter Flockerzi
Beate Schmidt
Original Assignee
Altana Pharma 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 DE19635498A external-priority patent/DE19635498A1/en
Application filed by Altana Pharma Ag filed Critical Altana Pharma Ag
Publication of SI0929566T1 publication Critical patent/SI0929566T1/en

Links

SI9730471T 1996-09-03 1997-08-29 Process for r-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregan-1,4-dien-11.beta.,16.alpha.,17.alpha.-triol-3,20-dione derivatives SI0929566T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19635498A DE19635498A1 (en) 1996-09-03 1996-09-03 Process for epimer enrichment
PCT/EP1997/004716 WO1998009982A1 (en) 1996-09-03 1997-08-29 Process for r-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregan-1,4-dien-11.beta.,16.alpha.,17.alpha.-triol-3,20-dione derivatives
EP97942897A EP0929566B1 (en) 1996-09-03 1997-08-29 Process for r-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregan-1,4-dien-11.beta.,16.alpha.,17.alpha.-triol-3,20-dione derivatives

Publications (1)

Publication Number Publication Date
SI0929566T1 true SI0929566T1 (en) 2003-04-30

Family

ID=26028952

Family Applications (1)

Application Number Title Priority Date Filing Date
SI9730471T SI0929566T1 (en) 1996-09-03 1997-08-29 Process for r-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregan-1,4-dien-11.beta.,16.alpha.,17.alpha.-triol-3,20-dione derivatives

Country Status (1)

Country Link
SI (1) SI0929566T1 (en)

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