An efficient, one-pot synthesis of 1,3-thiazines and 1,2,3,5-thiatriazines from N-(trimethylsilyl)imines via [4 + 2] cycloaddition of 1-thia-3-azadienes

1. Barluenga, J.
2. Tomas, M.
3. Ballesteros, A.
4. Lopez, L.A.