(19)
(11) EP 0 594 758 A1

(12)

(43) Date of publication:
04.05.1994 Bulletin 1994/18

(21) Application number: 92915926.0

(22) Date of filing: 15.07.1992
(51) International Patent Classification (IPC): 
C07B 39/ 00( . )
C07C 65/ 21( . )
C07C 69/ 92( . )
C07D 317/ 68( . )
C07C 51/ 363( . )
C07C 69/ 78( . )
C07C 229/ 54( . )
(86) International application number:
PCT/US1992/005901
(87) International publication number:
WO 1993/002036 (04.02.1993 Gazette 1993/04)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 15.07.1991 US 19910730364

(71) Applicant: MERCK & CO. INC.
Rahway New Jersey 07065-0900 (US)

(72) Inventors:
  • AUERBACH, Joseph
    Brooklyn, NY 11235 (US)
  • WEISSMAN, Steven, A.
    Little Falls, NJ 07424 (US)

(74) Representative: Thompson, John Dr. 
Merck & Co., Inc. European Patent Department Terlings Park Eastwick Road
Harlow, Essex CM20 2QR
Harlow, Essex CM20 2QR (GB)

   


(54) NOVEL PROCESS FOR AROMATIC BROMINATION