1: 1,3-dihydro-indol-2-one With sodium hydride in anhydrous xylene; mineral oil 1 h; RefluxInert atmosphere; 2: dimethyl sulfate in anhydrous xylene; mineral oil Inert atmosphere;
lithium diisopropyl amide in tetrahydrofuran 0.5 h; Ambient temperatureIrradiation;
参考文献
Goehring, R. Richard; Sachdeva, Yesh P.; Pisipati, Jyothi S.; Sleevi, Mark C.; Wolfe, James F.
Journal of the American Chemical Society, 1985 , vol. 107, # 2 p. 435 - 443