Department of Chemistry, University of Houston , 3585 Cullen Blvd, Room 112, Houston, Texas 77204-5003, United States.
J Am Chem Soc. 2015 Sep 30;137(38):12219-22. doi: 10.1021/jacs.5b08157. Epub 2015 Sep 22.
A hydrazone-based carbene/alkyne cascade produced a variety of bridged and fused polycyclic products. NaOSiMe3 is a superior base for conversion of hydrazones to diazoalkanes. A key mechanistic intermediate, a ring-fused cyclopropene, has been isolated and characterized.
基于腙的卡宾/炔烃级联反应生成了多种桥连和稠合的多环产物。NaOSiMe3 是将腙转化为重氮烷烃的优良碱。已分离并表征了关键的机理中间体,即环稠合环丙烯。