Synthesis of Novel Pyrimidine Fused 8-Membered Heterocycles via Iminium Ion Cyclization Reactions
作者:Xin Che、Lianyou Zheng、Qun Dang、Xu Bai
DOI:10.1021/jo7020746
日期:2008.2.1
Novel tricyclic pyrimidine-fused 8-membered heterocycles were prepared by an iminiumion cyclization using pyrimidinediamine systems with electron-rich aromatic rings.