Global Patent Index - EP 0968163 A1

EP 0968163 A1 2000-01-05 - PROCESS FOR THE MANUFACTURE OF 2-BROMO-6-METHOXYNAPHTHALENE

Title (en)

PROCESS FOR THE MANUFACTURE OF 2-BROMO-6-METHOXYNAPHTHALENE

Title (de)

VERFAHREN ZUR HERSTELUNG VON 2-BROM-6-METHOXYNAPHTHALIN

Title (fr)

PROCEDE DE FABRICATION DE 2-BROMO-6-METHOXYNAPHTALENE

Publication

EP 0968163 A1 (EN)

Application

EP 98908263 A

Priority

  • IL 9800115 W
  • IL 12049697 A

Abstract (en)

[origin: WO9842647A1] Process for the preparation of 6-bromo-2-methoxynaphthalene, which comprises the steps of: (a) brominating 2-naphthol to 1,6-dibromo-2-naphthol, (b) reducing 1,6-dibromo-2-naphthol to 6-bromo-2-naphthol, and (c) methylating 6-bromo-2-naphthol to 6-bromo-2-methoxynaphthalene.

IPC 1-7

C07C 39/38; C07C 37/00; C07C 37/62; C07C 41/01; C07C 43/225

IPC 8 full level

C07C 37/00 (2006.01); C07C 37/62 (2006.01); C07C 43/225 (2006.01)

CPC

C07C 37/00 (2013.01); C07C 37/62 (2013.01); C07C 41/16 (2013.01)

C-Set

  1. C07C 37/62 + C07C 39/38
  2. C07C 37/00 + C07C 39/38
  3. C07C 41/16 + C07C 43/225

Citation (search report)

See references of WO 9842647A1

DCS

BE CH DE ES FR GB IE IT LI NL

DOCDB simple family

WO 9842647 A1 19981001; EP 0968163 A1 20000105; IL 120496 D0 19970713