EP 2152669 A1 20100217 - PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF
Title (en)
PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF
Title (de)
VERFAHREN ZUR HERSTELLUNG VON (R)-2-METHYLPYRROLIDIN UND (S)-2-METHYLPYRROLIDIN UND TARTRATSALZEN DAVON
Title (fr)
PROCÉDÉ DE PRÉPARATION DE LA (R)-2-MÉTHYLPYRROLIDINE, DE LA (S)-2-METHYLPYRROLIDINE ET DE LEURS TARTRATES
Publication
Application
Priority
- US 2008005702 W 20080502
- US 92735607 P 20070503
Abstract (en)
[origin: WO2008137087A1] The present invention provides a short, safe, inexpensive, commercially scalable process for preparing (R)- or (S)-2-methylpyrrolidine from 2-methylpyrroline, which does not require the isolation of synthetic intermediates.
IPC 8 full level
C07D 207/06 (2006.01); C07D 403/12 (2006.01)
CPC (source: EP KR)
C07D 207/06 (2013.01 - EP KR); C07D 403/12 (2013.01 - EP KR)
Citation (search report)
See references of WO 2008137087A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2008137087 A1 20081113; AU 2008248168 A1 20081113; AU 2008248168 B2 20130321; BR PI0810330 A2 20141014; CA 2686033 A1 20081113; CN 101679237 A 20100324; EA 019031 B1 20131230; EA 200971019 A1 20100430; EP 2152669 A1 20100217; IL 201627 A0 20100531; IL 201627 A 20140630; JP 2010526142 A 20100729; JP 5698887 B2 20150408; KR 20100017565 A 20100216; MX 2009011787 A 20091113; NZ 580948 A 20110429; UA 99913 C2 20121025; ZA 200907643 B 20140326
DOCDB simple family (application)
US 2008005702 W 20080502; AU 2008248168 A 20080502; BR PI0810330 A 20080502; CA 2686033 A 20080502; CN 200880021225 A 20080502; EA 200971019 A 20080502; EP 08754205 A 20080502; IL 20162709 A 20091019; JP 2010507416 A 20080502; KR 20097025141 A 20080502; MX 2009011787 A 20080502; NZ 58094808 A 20080502; UA A200912476 A 20080502; ZA 200907643 A 20091030