A novel reaction of cyclic ketene acetals with phenyl isocyanate through zwitterion
作者:Hiroyuki Fukuda、Takeshi Endo
DOI:10.1016/s0040-4039(00)86050-5
日期:1988.1
A novel reaction of cyclic ketene acetals with phenyl isocyanate through zwitterion was found to yield the corresponding spiro compounds in good yields.