Lm. Mironovich et Sm. Salistyi, INFLUENCE OF MEDIUM AND TYPE OF SUBSTITUENT ON THE YIELD OF PRODUCTS OF METHYLATION OF 4-SUBSTITUTED 1,2,4-TRIAZINE-3(2H)-THION-5(4H)-ONES, Russian journal of applied chemistry, 67(6), 1994, pp. 888-890
We studied the methylation of 4-R-6-R-1,2,4-triazine-3(2H)-thion-5(4H)
(R = H, CH3, H2N, (CH3)(2)NCO, C6H5NN) by methyl iodide in aqueous an
d aqueous-methanol solutions of NaOH.