AZA-DIELS-ALDER REACTIONS OF 2-(PHENYLTHIO)-1,3-BUTADIENE WITH SIMPLE IMINIUM SALTS
作者:Shang-Shing P. Chou、Chia-Cheng Hung
DOI:10.1081/scc-100103543
日期:2001.1
The titled compound 2 was readily prepared by thermal desulfonylation of 3-(phenylthio)-3-sulfolene (1). The aza-Diels-Alder reactions of 2 with some simple iminium salts gave the cyclized products 3–7 in good yield with complete control of regiochemistry.
通过3-(苯硫基)-3-环丁砜(1)的热脱磺酰化容易地制备标题化合物2。2 与一些简单的亚胺盐的 aza-Diels-Alder 反应在完全控制区域化学的情况下以良好的收率得到环化产物 3-7。