Disclosed herein is single step process for the synthesis of 4-aryl substituted chromanes of compound of formula 2 comprising subjecting 3-aryloxy-l-phenylpropan-l-ol of formula 1 to gold (III) chloride-catalyzed intramolecular Friedel-Crafts reaction to obtain 4-aryl substituted chromanes. The invention further discloses novel 4-substituted Chromane compounds.
本文公开了一种合成式为2的4-芳基取代
色烷的单步过程,包括将式为1的3-芳
氧基-1-
苯基
丙醇经过
金(III)
氯化物催化的分子内Friedel-Crafts反应,制得4-芳基取代
色烷。本发明还公开了新型的4-取代
色烷化合物。