Global Patent Index - EP 1315733 A2

EP 1315733 A2 20030604 - METHOD FOR PRODUCING ANELLATED TETRAHYDRO-¬1H -TRIAZOLES

Title (en)

METHOD FOR PRODUCING ANELLATED TETRAHYDRO-¬1H -TRIAZOLES

Title (de)

VERFAHREN ZUR HERSTELLUNG ANELLIERTER TETRAHYDRO-¬1H -TRIAZOLE

Title (fr)

PROCEDE DE PREPARATION DE TETRAHYDRO-¬1H -TRIAZOLES ANNELES

Publication

EP 1315733 A2 20030604 (DE)

Application

EP 01972023 A 20010907

Priority

  • DE 10044457 A 20000908
  • EP 0110352 W 20010907

Abstract (en)

[origin: WO0220531A2] The invention relates to a method for producing anellated tetrahydro-[1H]-triazoles of formula I wherein the variables R<a>, Z, Z<1>, X, W, n and Q have the designations cited in patent claim 1, by cyclising compounds of general formula II wherein R represents C(X)OR<2> or C(X)SR<2>, X represents oxygen or sulphur, and R<2> has the designation cited in patent claim 1, in the presence of a base. The invention also relates to compounds of general formula I wherein W represents sulphur if Z represents a methylene group which is optionally substituted by R<a>, as well as other compounds of formula I wherein Q represents a benzoxazole or benzothiazole radical. The invention further relates to the uses of said compounds as herbicides.

IPC 1-7

C07D 498/04; C07D 513/04; A01N 43/90; C07C 331/28; C07D 275/04

IPC 8 full level

A01N 43/90 (2006.01); A61B 17/32 (2006.01); C07B 61/00 (2006.01); C07C 331/28 (2006.01); C07D 273/00 (2006.01); C07D 275/04 (2006.01); C07D 413/12 (2006.01); C07D 417/12 (2006.01); C07D 498/04 (2006.01); C07D 513/04 (2006.01)

CPC (source: EP US)

A01N 43/90 (2013.01 - EP US); C07C 331/28 (2013.01 - EP US); C07D 273/04 (2013.01 - EP US); C07D 275/04 (2013.01 - EP US); C07D 413/12 (2013.01 - EP US); C07D 417/12 (2013.01 - EP US); C07D 498/04 (2013.01 - EP US); C07D 513/04 (2013.01 - EP US)

Citation (search report)

See references of WO 0220531A2

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

WO 0220531 A2 20020314; WO 0220531 A3 20030103; AU 9183601 A 20020322; CA 2421839 A1 20030307; EP 1315733 A2 20030604; JP 2004508377 A 20040318; US 2004097728 A1 20040520

DOCDB simple family (application)

EP 0110352 W 20010907; AU 9183601 A 20010907; CA 2421839 A 20010907; EP 01972023 A 20010907; JP 2002525152 A 20010907; US 36366103 A 20030305