卡宾
菲咯烷
化学
脱质子化
盐(化学)
分子内力
有机化学
喹啉
药物化学
高分子化学
组合化学
催化作用
离子
作者
Wenqi Shen,Jing Li,Jun Zhang,Min Shi,Jun Zhang
标识
DOI:10.1002/asia.201600563
摘要
We have developed a Cu(II) -, Ag(I) -, and NaOTf-mediated intramolecular quaternization by arylation reactions to synthesize a variety of N-heterocyclic carbene (NHC) precursors with a benzene-fused backbone. The methodology also provides a convenient alternative route for the synthesis of 6-H-phenanthridine derivatives. A novel silver-NHC complex was prepared by treatment of Ag2 O with the free carbene, which was in situ prepared from the deprotonation of a representative quinazolinonium salt.
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