azidothiophenes的分解(3)给出了噻吩并[3,2- c ^ ] [1λ 4,2]噻嗪类(4),其是稳定的环状sulphimides,(的ylidic性质4A)由它的属性,并确认X射线结构决心; 硫化亚胺(4)的光解得到噻吩并[3,2- b ]吡咯(6),这表明MeS和PhS经历了非常快的[1,5]σ位移。
Reaction of 2-azathiabenzenes with dimethyl acetylenedicarboxylate; X-ray structure of a 1λ<sup>4</sup>,4-thiazocine
作者:Richard D. Grant、Charles W. Rees、David J. Williams
DOI:10.1039/c39820001060
日期:——
The azathiabenzene derivatives (1) react at room temperature with dimethylacetylenedicarboxylate in aprotic solvents to give 1λ4,4-thiazocines (2) and in protic solvents to give the 2:1-adduct (6) in a new sulphimide reaction.