Heterocycles from Ylides. Part XI. Synthesis of 2-Substituted Quinoline Derivatives
作者:Piero Dalla Croce、Giuseppe Cremonesi、Francesco Fontana、Concetta La Rosa
DOI:10.3987/com-07-s(w)78
日期:——
2-N-phenylsulfonylaminobenzaldehyde (1) with stabilized alkylidene phosphoranes (2) gives, through a Wittig condensation followed by reduction of intermediate alkenes and cyclization with PPA, quinoline derivatives (5).