ButMe2SiOTf-promoted cyanosilylation of six-membered cyclic nitronates with trialkylsilyl cyanides or tert-butyl isocyanide1
作者:Andrey A. Mikhaylov、Yuliya A. Khomutova、Dmitry E. Arkhipov、Alexander A. Korlyukov、Sema L. Ioffe
DOI:10.1016/j.mencom.2014.11.023
日期:2014.11
Six-membered cyclic nitronates smoothly react with trialkylsilyl cyanide/(BuMe2SiOTf)-Me-t or tert-butyl isocyanide/ButMe2SiOTf systems to afford 2-trialkylsilyloxy-3-cyanotetrahydro-[4H]-1,2-oxazines or delta-oxo-alpha-trialkylsilyloximinonitriles depending on the ring-substitution pattern.