LT - A METHOD OF PREPARING THE SCOPINE ESTER OF DI-(2-THIENYL)GLYCOLIC ACID, AN INTERMEDIATE IN THE SYNTHESIS OF TIOTROPIUM BROMIDE, AND ITS NEW FORM
EN - A METHOD OF PREPARING THE SCOPINE ESTER OF DI-(2-THIENYL)GLYCOLIC ACID, AN INTERMEDIATE IN THE SYNTHESIS OF TIOTROPIUM BROMIDE, AND ITS NEW FORM
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
(51) |
INT.CL. |
C07D 451/10 |
|
European patent
(11) |
Number of the document |
2825535 |
(13) |
Kind of document |
T |
(96) |
European patent application number |
13716178.2 |
|
Date of filing the European patent application |
2013-03-14 |
(97) |
Date of publication of the European application |
2015-01-21 |
(45) |
Date of publication and mention of the grant of the patent |
2016-04-27
|
(46) |
Date of publication of the claims translation |
|
PCT application
(86) |
Number |
PCT/CZ2013/000041 |
|
Date |
2013-03-14 |
PCT application publication
(87) |
Number |
WO 2013/135219 |
|
Date |
2013-09-19 |
Priority applications
(30) |
Number |
Date |
Country code |
|
20120190 |
2012-03-16
|
CZ |
Inventors
(72) |
CERNA, Igor, SK
HAJICEK Josef, CZ
|
Grantee
(73) |
Zentiva, K.S.,
U Kabelovny 130, 102 37 Praha 10,
CZ
|
Title
(54) |
A METHOD OF PREPARING THE SCOPINE ESTER OF DI-(2-THIENYL)GLYCOLIC ACID, AN INTERMEDIATE IN THE SYNTHESIS OF TIOTROPIUM BROMIDE, AND ITS NEW FORM |
|
A METHOD OF PREPARING THE SCOPINE ESTER OF DI-(2-THIENYL)GLYCOLIC ACID, AN INTERMEDIATE IN THE SYNTHESIS OF TIOTROPIUM BROMIDE, AND ITS NEW FORM |