jo020033s_si_001.pdf (123.24 kB)
Synthesis of 3,4-Dihydro-2H-1,3,5-thiadiazines
journal contribution
posted on 2002-06-17, 00:00 authored by Alan R. Katritzky, Anatoliy V. Vakulenko, Yong-Jiang Xu, Peter J. Steel3,4-Dihydro-2H-1,3,5-thiadiazines substituted at
the 3 and 6 positions were synthesized by treatment of
N-substituted N,N-bis(1H-1,2,3-benzotriazol-1-ylmethyl)-amines with thioamides and zinc bromide in dry CH2Cl2 at
room temperature for 48−60 h in 48−80% yields.