Horner―Wadsworth―Emmons reaction of stannylvinylphosphonates with aldehydes and mild thermal cyclisation provides disubstituted arylstannanes. Subsequent Stille coupling leads to regiospecific synthesis of m- and p-terphenyls.
Horner-Wadsworth-Emmons 与醛和温和的热环化反应生成二取代的芳基
锡烷。随后的 Stille 偶联导致
间三联苯和
对三联苯的区域特异性合成。