Synthesis of Sulphur Compounds: Regioselective Synthesis of Thieno[2,3-<i>b</i>]thiophenes by Sulfoxide Rearrangement
作者:K. C. Majumdar、N. Pal、S. K. Samanta
DOI:10.1080/10426500601047438
日期:2007.4.1
A number of thieno[2,3-b]thiophenes have been successfully synthesized in a 50–55% yield by m-chloroperoxybenzoic acid–mediated tandem cyclization involving [2, 3] and [3, 3] sigmatropic rearrangements and an intramolecular Michael addition.
通过间氯过氧苯甲酸介导的串联环化反应,涉及 [2, 3] 和 [3, 3] σ 重排和分子内 Michael添加。