EP 1210334 A4 20020925 - PROCESS OF MAKING IMIDAZOLIDINE-2-ONE DERIVATIVES
Title (en)
PROCESS OF MAKING IMIDAZOLIDINE-2-ONE DERIVATIVES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON IMIDAZOLIN-2-ON DERIVATEN
Title (fr)
PROCEDE DE FABRICATION DE DERIVES D'IMIDAZOLIDINE-2-ONE
Publication
Application
Priority
- US 0018691 W 20000707
- US 14311099 P 19990709
Abstract (en)
[origin: WO0104098A1] The invention relates to the process of making imidazolidine-2-one derivatives comprising the reaction of ephedrine derivatives with urea in the presence of ammonium sulfamate.
IPC 1-7
IPC 8 full level
C07D 233/32 (2006.01)
CPC (source: EP)
C07D 233/32 (2013.01)
Citation (search report)
- [A] MELNYK, O. ET AL: "Additions Diastéréosélectives d'Alkyl, Alcényl et Allyl Cuprates à des Imides Chirales Insaturées", TETRAHEDRON, vol. 48, no. 5, 1992, pages 841 - 850, XP002207097
- See references of WO 0104098A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0104098 A1 20010118; AR 035555 A1 20040616; AU 6079600 A 20010130; CO 5200764 A1 20020927; EP 1210334 A1 20020605; EP 1210334 A4 20020925; HK 1046907 A1 20030130; JP 2003504357 A 20030204
DOCDB simple family (application)
US 0018691 W 20000707; AR P000103439 A 20000706; AU 6079600 A 20000707; CO 00050944 A 20000707; EP 00947137 A 20000707; HK 02108458 A 20021121; JP 2001509709 A 20000707