Process for the preparation of aminotriazine derivatives
申请人:Ciba-Geigy Corporation
公开号:US05648487A1
公开(公告)日:1997-07-15
A process for the preparation of a compound of the formula ##STR1## where Z and R are defined herein. A compound of formula II ##STR2## where R.sub.1 defined herein, is reacted with hydrazine hydrate and then subjected to hydrolysis to form the compound of formula I ##STR3## and the compound of the formula I is reacted with the aldehyde of the formula ##STR4## into the resulting compound of the formula IV.
Compounds of formu (I) wherein n and Z are as defined in claim 1, and, where appropriate, tautomers thereof, in each case in free form, or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.