PIMETROZINE DIHYDRATE, METHOD FOR ITS PREPARING, METHODS FOR PREPARING INSECTICIDE COMPOSITION, INSECTICIDE COMPOSITION Russian patent published in 2004 - IPC

FIELD: organic chemistry, chemical technology, insecticides.

SUBSTANCE: invention describes pimetrozine dihydrate of the formula (I):

wherein s = 2. Method for its preparing involves contacting non-solvated compound with water. Invention describes methods for preparing insecticide compositions containing compound of the formula (I) and one or some adjuvants by uniform mixing or grinding a) practically solvent-free compound in common with excipients for composition and water, or b) an active component of the formula (I) with excipients for composition. Method for preparing insecticide composition involves contacting a solvent-free compound and one or some adjuvants with water excess followed by removal of water after termination of the preparing process. Invention describes also the composition comprising compound of the formula (I). Invention eliminates problems associated with treatment and storing insecticide compositions and provides the more simple method for preparing compositions.

EFFECT: improved preparing method.

7 cl, 5 tbl, 6 ex