LT - PROCESS FOR THE PRODUCTION OF 16,17- [(CYCLOHEXYLMETHYLEN)BIS(OXY)] -11,21-DIHYDROXY-PREGNA-1,4-DIEN-3,20-DION OR ITS 21-ISOBUTYRAT BY TRANSKETALISATION
EN - PROCESS FOR THE PRODUCTION OF 16,17- [(CYCLOHEXYLMETHYLEN)BIS(OXY)] -11,21-DIHYDROXY-PREGNA-1,4-DIEN-3,20-DION OR ITS 21-ISOBUTYRAT BY TRANSKETALISATION
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
(51) |
INT.CL. |
C07J 71/00 |
|
European patent
(11) |
Number of the document |
1335929 |
(13) |
Kind of document |
T |
(96) |
European patent application number |
01990391.3 |
|
Date of filing the European patent application |
2001-11-06 |
(97) |
Date of publication of the European application |
2003-08-20 |
(45) |
Date of publication and mention of the grant of the patent |
2010-08-25
|
(46) |
Date of publication of the claims translation |
|
PCT application
(86) |
Number |
PCT/EP2001/012808 |
|
Date |
2001-11-06 |
PCT application publication
(87) |
Number |
WO 2002/038584 |
|
Date |
2002-05-16 |
Priority applications
(30) |
Number |
Date |
Country code |
|
00124626 |
2000-11-10
|
EP |
Inventors
(72) |
SCHMIDT, Beate, DE
|
Grantee
(73) |
Nycomed GmbH,
Byk-Gulden-Strasse 2, 78467 Konstanz,
DE
|
Title
(54) |
PROCESS FOR THE PRODUCTION OF 16,17- [(CYCLOHEXYLMETHYLEN)BIS(OXY)] -11,21-DIHYDROXY-PREGNA-1,4-DIEN-3,20-DION OR ITS 21-ISOBUTYRAT BY TRANSKETALISATION |
|
PROCESS FOR THE PRODUCTION OF 16,17- [(CYCLOHEXYLMETHYLEN)BIS(OXY)] -11,21-DIHYDROXY-PREGNA-1,4-DIEN-3,20-DION OR ITS 21-ISOBUTYRAT BY TRANSKETALISATION |