A mixture of phenol, sodium and 2-chloroethanol forms 2-phenoxyethanol, add zinc chloride, the product is 2,3-dihydrobenzofuran, yield 50%.
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黄荣清 吴德雨 骆传环 赵焱 肖炳坤 杨建云. 2,3-二氢苯并呋喃的合成与分析[J]. 科学技术与工程, 2005, (21): 1690-1691. HUANG Rongqing, WU Deyu, LUO Chuanhuan, et al. The Synthetic and Qualitative Analysis of 2,3-dihydrobenzofuran[J]. Science Technology and Engineering,2005,(21):1690-1691.
