Tandem reactions of cis-2-acyl-1-alkynyl-1-aryl cyclopropanes 1 tuned by gold(I) and silver(I) catalysts are described, which afford selectively the key pyran-fused indene cores 2 and the 2,4,6-trisubstituted phenols 3 in good yields, respectively.
文中描述了顺式-2-酰基-1-炔基-1-芳基
环丙烷 1 在
金(I)和
银(I)催化剂作用下的串联反应,这些反应分别以良好的收率选择性地获得了关键的
吡喃融合
茚核 2 和 2,4,6-三取代
酚 3。