(19)
(11) EP 1 529 048 A2

(12)

(88) Date of publication A3:
03.03.2005

(43) Date of publication:
11.05.2005 Bulletin 2005/19

(21) Application number: 02801053.6

(22) Date of filing: 12.10.2002
(51) International Patent Classification (IPC)7C07D 473/16, C07D 473/40, C07D 473/18
(86) International application number:
PCT/US2002/032679
(87) International publication number:
WO 2003/031405 (17.04.2003 Gazette 2003/16)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.10.2001 US 328741 P
07.01.2002 US 346552 P
08.01.2002 US 347037 P

(71) Applicants:
  • IRM LLC
    Hamilton HM LX (BM)
  • The Scripps Research Institute
    La Jolla, CA 92037 (US)

(72) Inventors:
  • DING, Sheng
    San Diego, CA 92122 (US)
  • DING, Qiang
    San Diego, CA 92122 (US)
  • GRAY, Nathanael, S.
    San Diego, CA 92122 (US)
  • SCHULTZ, Peter, G.
    La Jolla, CA 92037 (US)

(74) Representative: Woods, Geoffrey Corlett 
J.A. KEMP & CO.Gray's Inn14 South Square
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) METHODS FOR THE SYNTHESIS OF SUBSTITUTED PURINES