Synthesis of 3,4-Dihydro‑2H‑1,3-thiazines from α‑Enolic Dithioesters and 1,3,5-Triazinanes via a Formal (3 + 3) Annulation Reaction
dataset
posted on 2020-09-29, 12:37 authored by Bin Cheng, Hui Li, Jieping Hou, Xinping Zhang, Yixuan He, Haiyan Sun, Wei Xu, Taimin Wang, Hongbin ZhaiThe synthesis of
3,4-dihydro-2H-1,3-thiazines
from α-enolic dithioesters and 1,3,5-triazinanes has been achieved
via a formal (3 + 3) annulation reaction under thermal conditions,
where 1,3,5-triazinanes were utilized as three-atom synthons. This
transformation is catalyst-free and additive-free.
