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US 2022/0024892 A1Published application
Process for preparation of anthranilamides
AssigneeUpl Ltd
InventorsDigish Manubhai Panchal, Jigar Kantilal Desai, Jaidev Rajnikant Shroff, Vikram Rajnikant Shroff
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Abstract
The present invention provides a process for preparation and purification of anthranilamides.
Claims26
A compounds of Formula (A), wherein the compound is substantially free from impurities:
- wherein R1, R2, R3 and R4 are independently a hydrogen, halogen, cyano, amino, N-thio, hydroxyl, unsubstituted or substituted linear or branched (C1-C10) alkyl or cycloalkyl, heterocyclic unsubstituted or substituted with halogen, cyano, amino, hydroxyl or linear or branched (C1-C10) alkyl, and wherein m, n, p and q is 0, 1, 2, or 3.
Chlorantraniliprole substantially free from impurities.
A process for purifying chlorantraniliprole, said process comprising purifying chlorantraniliprole from an aqueous slurry of chlorantraniliprole.
A process for purifying cyantraniliprole, said process comprising purifying cyantraniliprole from an aqueous slurry of cyantraniliprole.
Dependencies are inferred from the claim text.