Addition of a Pt-H bond to the CC bond of an alkynyl substituent of a dialkynylsuiphone occurs regioselectively to give an exoalkylidene thiete 1, 1-dioxide ligand following a subsequent insertion and rearrangement of the second alkynyl substituent; a proposed mechanism for the unusual formation of the heterocyclic ligand is presented.
在随后的第二个炔基取代基的插入和重排后,将Pt-H键加到二炔基电话的炔基取代基的C C键上,是区域选择性的,从而得到外亚烷基
噻吩基1,1-二氧化物
配体。提出了异常配位的杂环
配体的建议机制。