(19)
(11) EP 0 375 726 A1

(12)

(43) Date of publication:
04.07.1990 Bulletin 1990/27

(21) Application number: 88907911.0

(22) Date of filing: 20.05.1988
(51) International Patent Classification (IPC): 
C07D 209/ 16( . )
(86) International application number:
PCT/US1988/001859
(87) International publication number:
WO 1989/001472 (23.02.1989 Gazette 1989/05)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 17.08.1987 US 19870086062
17.08.1987 US 19870086290

(71) Applicant: Whitby Research Incorporated
Irvine, CA 92715 (US)

(72) Inventors:
  • DUBOCOVICH, Margarita, L.
    Chicago, IL 60613 (US)
  • PECK, James, V.
    Costa Mesa, CA 92626 (US)
  • HELMY, Atef, A.
    Anaheim, CA 92804 (US)
  • RAJADHYAKSHA, Vithal, J.
    Mission Viejo, CA 92691 (US)

(74) Representative: Griffin, Kenneth David, et al 
Saunders & Dolleymore 9, Rickmansworth Road
Watford Hertfordshire WD1 7HE
Watford Hertfordshire WD1 7HE (GB)

   


(54) MELATONIN ANALOGUES