Patent ID: 7166720
Filing Date: 2007-01-23
Classification: C07D

Abstract:
1. A compound of formula IIb in which R is, each independently, H, A, —(CH R r is 2, 3 or 4, s is 1, 2 or 3, n is 1, 2 or 3, t is 1, 2 or 3, A is alkyl having 1 to 8 C atoms, Ar is phenyl or naphthyl which are unsubstituted or mono- or disubstituted by A, OA or Hal, Hal is F, Cl, Br or I, and Het is a saturated, partially or completely unsaturated mono- or bicyclic heterocyclic radical having 5 to 10 ring members, where 1 or 2 N and/or 1 or 2 S or O atoms can be present and the heterocyclic radical can be mono- or disubstituted by oxo, A, Hal, OH, OA, CF or a salt thereof.