Zhang Chun-Lin, Wang Dong-Ling, Chen Kun-Quan, Ye Song
Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China.
Org Biomol Chem. 2015 Dec 14;13(46):11255-62. doi: 10.1039/c5ob01748c.
The N-heterocyclic carbene-catalyzed [3 + 3] cyclocondensation of bromoenals and hydrazones is developed to give the corresponding chiral 4,5-dihydropyridazones in good yields with excellent enantioselectivities.
开发了氮杂环卡宾催化的溴代烯醛与腙的[3+3]环缩合反应,以良好的产率和优异的对映选择性得到相应的手性4,5-二氢哒嗪酮。