Industrial Synthesis Process of High Purity Triazinamide
Industrial Synthesis Process of High Purity Triazinamide (P4 Intermediate, CAS 136738-23-3) Triazinamide (4-acetamido-6-methyl-1,2,4-triazin-3(2H)-one) is the exclusive high-purity precursor for pymetrozine TC. The mainstream mature industrial route is oxadiazolone → acetonyl oxadiazolone → triazinamide via hydrazine ring expansion, with multi-stage purification to reach HPLC ≥99.0% agro-grade standard. 1. Full Industrial Synthetic Route Read more