A simple route for the synthesis of 4-chlorochromenes and chroman-4-ones
作者:G. Ariamala、K.K. Balasubramanian
DOI:10.1016/0040-4039(88)85197-9
日期:1988.1
A one pot synthesis of a number of 4-chlorochromenes and chroman-4-ones was achieved from γ-chloropropargyl aryl ethers proceeding through Claisen rearrangement, depending upon the solvent of choice.