(19)
(11) EP 0 155 940 A1

(12)

(43) Date of publication:
02.10.1985 Bulletin 1985/40

(21) Application number: 84901274.0

(22) Date of filing: 24.02.1984
(51) International Patent Classification (IPC): 
C07C 47/ 546( . )
C07D 409/ 06( . )
 C07C 49/ 792( . )
(86) International application number:
PCT/US1984/000280
(87) International publication number:
WO 1985/000806 (28.02.1985 Gazette 1985/05)
(84) Designated Contracting States:
CH FR LI NL

(30) Priority: 08.08.1983 US 19830521395

(71) Applicant: SRI INTERNATIONAL
Menlo Park, California 94025 (US)

(72) Inventors:
  • DAWSON, Marcia, Ilton
    Menlo Park, CA 94025 (US)
  • CHAN, Rebecca, Leung-Shun
    Palo Alto, CA 94306 (US)
  • HOBBS, Peter, D.
    Los Altos, CA 94022 (US)

   


(54) BENZONORBORNENYL, BENZOPYRANYL AND BENZOTHIOPYRANYL RETINOIC ACID ANALOGUES