Intramolecular acylation of α-sulfinyl carbanions. A simple preparation of 4-oxygenated spiro[4.n]alk-2-ene-1-ones
作者:Manat Pohmakotr、Supatara Popuang、Sirirat Chancharunee
DOI:10.1016/s0040-4039(00)99563-7
日期:1989.1
A convenient synthesis of 4-hydroxy spiro[4.n]alk-2-ene-1-ones and spiro [4.n]alk-2-ene-1,4-diones, which involves the intramolecular acylation of α-sulfinyl carbanions followed by pyrolysis and/or oxidation, is described.
4-羟基螺[4.n] alk-2-ene-1-one和螺[4.n] alk-2-ene-1,4-diones的便捷合成,涉及α-亚磺酰基的分子内酰化作用描述了碳负离子,然后进行热解和/或氧化。