Novel AlCl<sub>3</sub>catalysed syntheses of naturally occurring (±) 8-hydroxy-3-methyl-3,4-dihydroisocoumarins
作者:Raghao S. Mali、Prakash G. Jagtap、Shrikant R. Patil、Prakash N. Pawar
DOI:10.1039/c39920000883
日期:——
Treatment of (±) 3-ethylphthalides 2 or 2-(prop-1-enyl)benzoic acids 5 with AlCl3 in methylene chloride gives naturally occuring (±) 8-hydroxy-3-methyl-3,4-dihydroisocoumarins 3 in high yields.