An efficient synthesis of substituted cytosines and purines under focused microwave irradiation
作者:Ling-Kuen Huang、Yen-Chih Cherng、Yann-Ru Cheng、Jing-Pei Jang、Yi-Ling Chao、Yie-Jia Cherng
DOI:10.1016/j.tet.2007.02.124
日期:2007.6
A rapid nucleophilic displacement reaction of 6-chloropurine, 2-amino-6-chloropurine and 5-bromocytosine with various nucleophiles under focused microwave irradiation is described. Using this method, the desired products were obtained with the yields up to 99% in a short reaction time.
描述了在聚焦微波辐射下6-氯嘌呤,2-氨基-6-氯嘌呤和5-溴胞嘧啶与各种亲核试剂的快速亲核取代反应。使用这种方法,可以在较短的反应时间内获得高达99%的收率的所需产物。