Liu Feng-ying
2007
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Journal
Fine and Specialty Chemicals
Abstract
The properties, domestic application situation and synthesis method of the herbicide tribenuron-methyl are introduced. Using sodium dicyandiamide and saccharin as raw materials, tribenuron-methyl is synthesized via ring-opening reaction, phosgenation and condensation with total yield of 57.0% and product purity of 95.6%. This synthetic method has been industrialized practically.