EP 2523947 A1 20121121 - PROCESS FOR THE PREPARATION OF STRONTIUM RANELATE
Title (en)
PROCESS FOR THE PREPARATION OF STRONTIUM RANELATE
Title (de)
VERFAHREN ZUR HERSTELLUNG VON STRONTIUMRANELAT
Title (fr)
PROCÉDÉ DE PRÉPARATION DE RANÉLATE DE STRONTIUM
Publication
Application
Priority
- HU P1000018 A 20100114
- HU 2011000006 W 20110114
Abstract (en)
[origin: WO2011086399A1] The present invention relates to a process for the synthesis of distrontium 5-[bis(2-oxido-2-oxoethyl)amino]-4-cyano-3-(2-oxido-2-oxoethyl)thiophene-2-carboxylate (strontium ranelate) of formula (I) starting from tetraammonium 5-[bis(2-oxido-2-oxoethyl)amino]-4-cyano-3-(2-oxido-2-oxoethyl)thiophene-2-carboxylate the novel compound of formula (II) which is also the subject of the invention.
IPC 8 full level
C07D 333/40 (2006.01); A61K 31/381 (2006.01)
CPC (source: EP)
C07D 333/40 (2013.01)
Citation (search report)
See references of WO 2011086399A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2011086399 A1 20110721; EA 201290592 A1 20130530; EP 2523947 A1 20121121; HU 1000018 D0 20100329; HU 228820 B1 20130528; HU P1000018 A2 20111028
DOCDB simple family (application)
HU 2011000006 W 20110114; EA 201290592 A 20110114; EP 11703731 A 20110114; HU P1000018 A 20100114