UMR CNRS 6239 GICC, Laboratoire de Chimie Organique & Thérapeutique, UFR des Sciences Pharmaceutiques, Université François Rabelais de Tours, 31 Avenue Monge, 37200 Tours, France.
Molecules. 2010 Oct 29;15(11):7742-9. doi: 10.3390/molecules15117742.
Treatment of 1,4,4-trimethyl-3,4-dihydroquinolin-2(1H)-one (2) with lithium diisopropylamide (LDA) followed by a wide range of electrophiles give the corresponding 4,4-dimethyl-3-substituted-3,4-dihydroquinolin-2-ones (3-13), providing a very mild electrophilic substitution of the 4,4-dimethyl-1,2,3,4-tetrahydroquinoline core.
用二异丙基氨基锂(LDA)处理 1,4,4-三甲基-3,4-二氢喹啉-2(1H)-酮(2),然后用广泛的亲电试剂处理,得到相应的 4,4-二甲基-3-取代-3,4-二氢喹啉-2-酮(3-13),提供了对 4,4-二甲基-1,2,3,4-四氢喹啉核心的非常温和的亲电取代。