Disclosed herein is single step process for the synthesis of 4-aryl substituted chromanes of compound of formula 2 comprising subjecting 3-aryloxy-1-phenylpropan-1-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.
本文披露了一种单步合成化合物公式2的4-芳基取代色
蒽的方法,包括将化合物公式1的3-芳氧基-1-苯基
丙醇经过
金(III)
氯化物催化的分子内费托合成反应,得到4-芳基取代色
蒽。本发明还披露了新颖的4-取代色
蒽化合物。