(19)
(11) EP 1 056 727 A1

(12)

(43) Date of publication:
06.12.2000 Bulletin 2000/49

(21) Application number: 99905883.7

(22) Date of filing: 08.02.1999
(51) International Patent Classification (IPC)7C07D 241/08, C07D 243/08
(86) International application number:
PCT/US9902/734
(87) International publication number:
WO 9943/662 (02.09.1999 Gazette 1999/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(30) Priority: 27.02.1998 US 76130 P

(71) Applicant: The Procter & Gamble Company
Cincinnati,Ohio 45202 (US)

(72) Inventors:
  • GOLEBIOWSKI, Adam
    Loveland, OH 45140 (US)
  • KLOPFENSTEIN, Sean, Rees
    Loveland, OH 45140 (US)

(74) Representative: Clemo, Nicholas Graham et al
Procter & Gamble H&BC LimitedPatent DepartmentRusham ParkWhitehall Lane
Egham, Surrey TW20 9NW
Egham, Surrey TW20 9NW (GB)

   


(54) SOLID SUPPORT SYNTHESIS OF 2-OXOPIPERAZINES