(19)
(11) EP 0 575 482 A1

(12)

(43) Date of publication:
29.12.1993 Bulletin 1993/52

(21) Application number: 92908027.0

(22) Date of filing: 20.02.1992
(51) International Patent Classification (IPC): 
A61K( . )
A61K 31/ 505( . )
A61K 31/ 513( . )
A61P 31/ 12( . )
A61P 37/ 04( . )
C07D 327/ 04( . )
C07D 411/ 04( . )
C07H 19/ 10( . )
C12P 17/ 16( . )
C12P 41/ 00( . )
C07D( . )
A61K 31/ 39( . )
A61P 1/ 16( . )
A61P 31/ 18( . )
C07D 239/ 36( . )
C07D 405/ 04( . )
C07H 19/ 06( . )
C12P 13/ 00( . )
C12P 19/ 38( . )
(86) International application number:
PCT/US1992/001339
(87) International publication number:
WO 1992/014743 (03.09.1992 Gazette 1992/23)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

(30) Priority: 22.02.1991 US 19910659760
26.07.1991 US 19910736089
12.02.1992 US 19920831153

(60) Divisional application:
04076245.2 / 1439177

(60) Divisional application:
10163846.8 / 

(60) Divisional application:
99203367.0 / 0984013

(71) Applicant: EMORY UNIVERSITY
Atlanta, GA 30322 (US)

(72) Inventors:
  • LIOTTA, Dennis, C.
    Stone Mountain, GA 30088 (US)
  • SCHINAZI, Raymond, F.
    Decatur, GA 30333 (US)
  • CHOI, Woo-Baeg
    North Brunswick, NJ 08902 (US)

(74) Representative: Bassett, Richard Simon 
ERIC POTTER & CLARKSON St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE
Nottingham NG1 1LE (GB)

   


(54) ANTIVIRAL ACTIVITY AND RESOLUTION OF 2-HYDROXYMETHYL-5-(5-FLUOROCYTOSIN-1-YL)-1,3-OXATHIOLANE