[DE] PYRAZOLOPYRIMIDINE UND IHRE VERWENDUNG ZUR BEKÄMPFUNG VON SCHÄDLICHEN ORGANISMEN [EN] PYRAZOLOPYRIMIDINES AND THE USE THEREOF FOR CONTROLLING HARMFUL ORGANISMS [FR] PYRAZOLOPYRIMIDINES
Novel triazolopyrimidines of the formula
1
in which
R
1
, R
2
, R
3
, R
4
and X have the meanings given in the description,
a plurality of processes for preparing these novel substances and their use for controlling unwanted microorganisms.
Novel intermediates of the formulae
2
and processes for their preparation. Additionally also novel amines and carbamates of the formulae given in the description and processes for their preparation.
This invention relates to novel triazolopyrimidines of the formula
in which R1, R2, R3, R4and X have the meanings given in the disclosure, to a plurality of processes for preparing these novel substances, and to their use for controlling unwanted microorganisms.
This invention further relates to novel intermediates of the formulae
and processes for their preparation and additionally relates to novel amines and carbamates of the formulae given in the disclosure and processes for their preparation.
[DE] PYRAZOLOPYRIMIDINE UND IHRE VERWENDUNG ZUR BEKÄMPFUNG VON SCHÄDLICHEN ORGANISMEN<br/>[EN] PYRAZOLOPYRIMIDINES AND THE USE THEREOF FOR CONTROLLING HARMFUL ORGANISMS<br/>[FR] PYRAZOLOPYRIMIDINES
申请人:BAYER CROPSCIENCE AG
公开号:WO2004000844A1
公开(公告)日:2003-12-31
Neue Pyrazolopyrimidine der Formel (I), in welcher R1, R2, R3, X1 und X2 die in der Beschreibung angegebenen Bedeutungen haben, ein Verfahren zur Herstellung dieser Stoffe und deren Verwendung zur Bekämpfung von Schadorganismen.Neue Zwischenprodukte der Formeln (II), (V) und (VI) sowie Verfahren zu deren Herstellung.