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.