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US 2014/0275559 A1Published application
Preparation of certain (substituted-phenyl)-triazolyl-(substituted phenyl) molecules, and intermediates and insecticides related thereto
AssigneeDow AgroSciences LLC
InventorsJames M. RENGA, Anne M. WILSON, Peter BORROMEO, Carl DeAMICIS, Jerod PATZNER
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Abstract
This document is related to the preparation of certain (substituted-phenyl)-triazolyl-(substituted phenyl) molecules, and intermediates related thereto, where said intermediates are useful in preparing certain insecticides.
Claims8
A process comprising:
- (1a) reacting a haloalkoxyarylhydrazine of Formula 1.2 with an arylalkoxyimidate of Formula 2.2 to produce an intermediate iminohydrazine of Formula 3.1.;
- followed by
- (1b) cyclizing said iminohydrazine of Formula 3.1 with a formate source to produce the 1,3-diaryltriazole of Formula 3.2;
- wherein R is (C1-C6)haloalkoxy, R1 is NO2, C(═O)OH, or C(═O)O(C1-C4)alkyl, and R2 is a (C1-C6)alkyl.
1 more element
Iminohydrazines of Formula 3.1 having the following structures
Dependencies are inferred from the claim text.