Shahid Beheshti University, Tehran, Islamic Republic of Iran.
Org Biomol Chem. 2013 Jan 14;11(2):279-86. doi: 10.1039/c2ob26203g. Epub 2012 Nov 22.
A new method for the synthesis of pyran fused coumarins by 3-bromo-4-hydroxycoumarins as cyclic α-halo ketones based on an organocatalyst assisted three-component tandem reaction is investigated. To the best of our knowledge, cyclic α-halo ketones have not yet been used for the synthesis of pyran fused coumarins.
研究了一种以 3-溴-4-羟基香豆素为环状α-卤代酮的新型有机催化剂辅助的三组分串联反应合成吡喃并香豆素的方法。据我们所知,环状α-卤代酮尚未用于吡喃并香豆素的合成。