(19)
(11) EP 1 261 573 A2

(12)

(88) Date of publication A3:
08.11.2001

(43) Date of publication:
04.12.2002 Bulletin 2002/49

(21) Application number: 00947723.3

(22) Date of filing: 21.07.2000
(51) International Patent Classification (IPC)7C07C 39/38, C07C 43/225, C07C 43/23, C07B 53/00
(86) International application number:
PCT/CA0000/850
(87) International publication number:
WO 0100/7386 (01.02.2001 Gazette 2001/05)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 21.07.1999 US 144812 P
04.05.2000 US 201730 P

(71) Applicant: 1428388 Ontario Limited
Toronto,Ontario M6C 2W4 (CA)

(72) Inventors:
  • YUDIN, Andrei
    Toronto, Ontario M6C 2W4 (CA)
  • MARTYN, Leo, James, Patrick
    Mississauga,Ontario L5L 1J7 (CA)
  • PANDIARAJU, Subramanian
    Toronto, Ontario M6E 2N5 (CA)

(74) Representative: Minderop, Ralph H., Dr. rer. nat. 
Cohausz & Florack,Patentanwälte,Kanzlerstrasse 8a
40472 Düsseldorf
40472 Düsseldorf (DE)

   


(54) ASYMMETRIC LIGANDS HAVING USE AS CATALYSTS