Global Patent Index - EP 1397342 A1

EP 1397342 A1 20040317 - PROCESS FOR PREPARING SERTRALINE INTERMEDIATES

Title (en)

PROCESS FOR PREPARING SERTRALINE INTERMEDIATES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SERTRALINZWISCHENPRODUKTEN

Title (fr)

PROCEDE DE PREPARATION D'INTERMEDIAIRES DE SERTRALINE

Publication

EP 1397342 A1 20040317 (EN)

Application

EP 02727626 A 20020530

Priority

  • FI 0200466 W 20020530
  • FI 20011146 A 20010531
  • US 29426601 P 20010531

Abstract (en)

[origin: WO02096860A1] A pharmaceutical intermediate, N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine, which can be used in the production of sertraline hydrochloride, is conveniently prepared by reacting 4-(3,4-dichlorophenyl)-3,4-dihydro-1-(2H)-naphthalenone with monomethylamine in a solvent which is an amide solvent with a structure of general formula (IV), wherein R1, R3 are indepen dently hydrogen or C1-6 alkyl, which can be substituted, and R2 is hydrogen.

IPC 1-7

C07C 249/02; C07C 251/20; C07C 209/52; C07C 211/42; C07C 209/26; C07C 209/40; A61K 31/135

IPC 8 full level

C07C 209/88 (2006.01); C07C 211/42 (2006.01); C07C 249/02 (2006.01); C07C 251/20 (2006.01)

CPC (source: EP)

C07C 209/88 (2013.01); C07C 211/42 (2013.01); C07C 249/02 (2013.01); C07C 2602/10 (2017.04)

Citation (search report)

See references of WO 02096860A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02096860 A1 20021205; CA 2448300 A1 20021205; EP 1397342 A1 20040317

DOCDB simple family (application)

FI 0200466 W 20020530; CA 2448300 A 20020530; EP 02727626 A 20020530