The present invention relates to a process for the regioselective synthesis of compounds of the formula (I),
wherein R1; R2; R3; R4; R5; J and W have the meanings indicated in the claims. The present invention provides an efficient and general palladium-catalyzed coupling process for aryl tosylates with terminal alkynes to a wide variety of substituted, multifunctional aryl-1-alkynes of the formula I.
本发明涉及一种合成式(I)化合物的区域选择性合成方法,其中R1、R2、R3、R4、R5、J和W的含义如权利要求所示。本发明提供了一种高效、通用的
钯催化偶联方法,用于将芳基
磺酸酯与末端
炔烃耦合成式I的多取代多功能芳基-1-
炔烃。