(19)
(11) EP 1 073 644 A1

(12)

(43) Date of publication:
07.02.2001 Bulletin 2001/06

(21) Application number: 99920061.1

(22) Date of filing: 27.04.1999
(51) International Patent Classification (IPC)7: C07D 241/08, C07D 243/08, C07D 487/04
// (C07D487/04, 241:00), C07D209:00
(86) International application number:
PCT/US9909/091
(87) International publication number:
WO 9955/684 (04.11.1999 Gazette 1999/44)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(30) Priority: 29.04.1998 US 83468 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: Engisch, Gautier et al
BVBA Procter & Gamble Europe SPRL,Temselaan 100
1853 Strombeek-Bever
1853 Strombeek-Bever (BE)

   


(54) SOLID SUPPORTED SYNTHESIS OF SULFONATED 2-OXOPIPERAZINES