EP 4121412 A1 20230125 - PROCESS FOR PREPARING DTEA HCI
Title (en)
PROCESS FOR PREPARING DTEA HCI
Title (de)
VERFAHREN ZUR HERSTELLUNG VON DTEA HCI
Title (fr)
PROCÉDÉ DE PRÉPARATION DE DTHEA HCI
Publication
Application
Priority
US 2020028897 W 20200419
Abstract (en)
[origin: WO2021216029A1] The present invention provides an improved process for preparing DTEA HCl from decene and cysteamine HCl by using a catalyst, solvent and a Co- solvent to aid the reaction and provide low temperature stabilization of the resulting product solution.
IPC 8 full level
C07C 319/18 (2006.01); C07C 319/26 (2006.01); C07C 323/25 (2006.01)
CPC (source: EP KR)
C07C 319/18 (2013.01 - EP KR); C07C 319/26 (2013.01 - EP KR); C07C 323/25 (2013.01 - KR)
C-Set (source: EP)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021216029 A1 20211028; CA 3179998 A1 20211028; CN 115298166 A 20221104; CN 115298166 B 20240531; EP 4121412 A1 20230125; EP 4121412 A4 20240131; KR 20230065194 A 20230511; MX 2022012786 A 20221109
DOCDB simple family (application)
US 2020028897 W 20200419; CA 3179998 A 20200419; CN 202080098560 A 20200419; EP 20932102 A 20200419; KR 20227040432 A 20200419; MX 2022012786 A 20200419