(19)
(11) EP 1 017 683 A1

(12)

(43) Date of publication:
12.07.2000 Bulletin 2000/28

(21) Application number: 98946145.4

(22) Date of filing: 24.09.1998
(51) International Patent Classification (IPC)7: C07D 239/62, C07H 1/00, C07H 5/06, C07H 15/18, C07H 15/26, C08J 7/16
(86) International application number:
PCT/AU9800/808
(87) International publication number:
WO 9915/510 (01.04.1999 Gazette 1999/13)
(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: 24.09.1997 AU PO937597
14.10.1997 US 61987 P

(71) Applicant: Alchemia Pty. Ltd.
Sherwood QLD 4075 (AU)

(72) Inventors:
  • TOTH, Istvan,Alchemia Pty. Ltd.
    Sherwood, QLD 4075 (AU)
  • DEKANY, Gyula
    Ruislip, Middlesex HA4 6HS (GB)
  • KELLAM, Barry
    Maidstone, Kent ME16 0AL (GB)

(74) Representative: HOFFMANN - EITLE 
Patent- und RechtsanwälteArabellastrasse 4
81925 München
81925 München (DE)

   


(54) PROTECTING AND LINKING GROUPS FOR ORGANIC SYNTHESIS