abstract |
The present invention relates to the method for regioselectivity synthesis type (I) compound, in formula (I), D, J and W in the claim definition.The invention provides the palladium catalyzed coupling reaction method for preparing efficient general replacement, multi-functional aryl-1-alkynes class of various formulas (I) by heteroaryl tosylate and terminal alkynes, described alkynes class is used to produce medicine, diagnostic reagent, liquid crystal, polymkeric substance, weedicide, mycocide, nematocides, parasiticide, sterilant, miticide and arthropodicide. |