摘要

A novel series of pyrido[4,3‐ d ]pyrimidine and pyrido[4,3‐ d ][1,3]oxazine derivatives were synthesized via tandem aza‐Wittig and annulation reactions with the corresponding iminophosphoranes, aromatic isocyanate, and amines. All newly synthesized compounds were elucidated by considerin...

  • 出版日期2017