Microwave-assisted synthesis allowed efficient access to 4-chloroselenolo[3,2-d]pyrimidines in short times and very good yields. Some functionalizations by SNAr and palladium-catalyzed reactions are also reported. selenium - pyrimidines - heterocycles - cyclizations - microwave-assisted reactions
微波辅助合成可以在短时间内有效地获得4-氯硒代[3,2- d ]嘧啶,而且产率很高。用S一些官能化Ñ也报道Ar和钯催化反应。 硒-嘧啶-杂环-环化-微波辅助反应
Synthesis of Selenophene Analogues of the Tacrine Series: Comparison of Classical Route and Microwave Irradiation
作者:Gilbert Kirsch、David Thomae、Pierre Seck
DOI:10.1055/s-2008-1067001
日期:2008.5
New 3-amino-2-selenophenecarbonitriles condensed with cyclanones to afford, in onestep, analogues of Tacrine. A comparison between classicalheating and microwaveirradiation for the Friedlander condensation is presented.
chloroselenolotriazines and chloroselenazolotriazines. These compounds were then subjected to SNAr reactions with secondary amines under microwave irradiation. heterocycles - selenium - microwave - triazines
使5-取代的3-氨基硒吩-2-腈和2-取代的4-氨基-1,3-硒唑-5-腈与亚硝酸钠在盐酸中反应,得到氯硒代三嗪和氯硒代三唑。然后在微波辐射下使这些化合物与仲胺进行S N Ar反应。 杂环-硒-微波-三嗪