Acceptorless Dehydrogenation of Nitrogen Heterocycles with a Versatile Iridium Catalyst
作者:Jianjun Wu、Dinesh Talwar、Steven Johnston、Ming Yan、Jianliang Xiao
DOI:10.1002/anie.201300292
日期:2013.7.1
Gas up: A cyclometalated iridium complex is found to catalyze the dehydrogenation of various benzofused N‐heterocycles, thus releasing H2. Driven by as low as 0.1 mol % catalyst, the reaction affords quinolines, indoles, quinoxalines, isoquinolines, and β‐carbolines in high yields.
放气:发现一种环金属化的铱络合物可催化各种苯并稠合的N-杂环的脱氢反应,从而释放出H 2。在低至0.1 mol%的催化剂的驱动下,该反应可高产率提供喹啉,吲哚,喹喔啉,异喹啉和β-咔啉。