On the reaction of orsellinic acid carbanion with pyrylium salts
作者:Gerhard Höfle、Günter Schneider、Karl Röser
DOI:10.1016/s0040-4039(00)77772-0
日期:1980.1
From the reaction of methyldimethyl orsellinate anion 1 with the pyrylium salt 2 the isocoumarin 5 was isolated in addition to the pyrones 3 and 4. Reaction intermediates could be trapped as pyridines 6 and 7.