Transition Metal-Free One-Pot Synthesis of Fused 1,4-Thiazepin-5(4H)-ones and Theoretical Study of the S–N Type Smiles Rearrangement Process
摘要:
A series of 1,4-thiazepin-5(4H)-one derivatives were synthesized via a transition metal-free one-pot Smiles rearrangement process at room temperature. Regioselective seven-membered heterocycles were constructed in good to excellent yields. To gain an in-depth understanding of the S-N type Smiles rearrangement mechanism, a theoretical study was also performed by quantum chemistry calculations.
Transition Metal-Free One-Pot Synthesis of Fused 1,4-Thiazepin-5(4<i>H</i>)-ones and Theoretical Study of the S–N Type Smiles Rearrangement Process
作者:Bingchuan Yang、Xiaochen Tan、Ruiying Guo、Shunwei Chen、Zeyuan Zhang、Xianglong Chu、Caixia Xie、Dongju Zhang、Chen Ma
DOI:10.1021/jo5011729
日期:2014.9.5
A series of 1,4-thiazepin-5(4H)-one derivatives were synthesized via a transition metal-free one-pot Smiles rearrangement process at room temperature. Regioselective seven-membered heterocycles were constructed in good to excellent yields. To gain an in-depth understanding of the S-N type Smiles rearrangement mechanism, a theoretical study was also performed by quantum chemistry calculations.