Improved Synthesis of Substituted 6,7-Dihydroxy-4-quinazolineamines: Tandutinib, Erlotinib and Gefitinib
作者:Petr Knesl、Dirk Röseling、Ulrich Jordis
DOI:10.3390/11040286
日期:——
The synthesis of three substituted 6,7-dihydroxy-4-quinazolineamines: tandutinib (1), erlotinib (2) and gefitinib (3) in improved yields is reported. The intermediates were characterized by NMR and the purities determined by HPLC.
报道了三种取代的 6,7-二羟基-4-喹唑啉胺的合成:坦杜替尼 (1)、厄洛替尼 (2) 和吉非替尼 (3),产量提高。中间体通过NMR表征并且通过HPLC确定纯度。