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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

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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