For facile access to phenylene-ethynylenes, a new methodology for construction of unsymmetrically substituted di(phenylethynyl)benzenes has been established by taking advantage of double elimination protocol of α-sulfonyl aldolates.
为了方便地获得
苯乙炔,我们利用α-磺酰基醛酸酯的双消除协议,建立了一种构建不对称取代的二(
苯乙炔基)苯的新方法。