作者:Adam J. Zahara、Elsa M. Hinds、Andrew L. Nguyen、Sidney M. Wilkerson-Hill
DOI:10.1021/acs.orglett.0c03007
日期:2020.10.16
synthesized from 2,1,3-benzothiadiazole and undergo conjugate addition/elimination reactions with both nitrogen (40–95% yield) and carbon nucleophiles (72–93% yield). Secondary amines undergo monosubstitutions, while carbon nucleophiles are added twice. The sequence of addition of the nucleophiles could be controlled to give mixed addition products. The multicomponent coupling products could then be
合成了二卤代甲腈,并对其反应性进行了评估,以评估其作为关键试剂的能力。双(2-氯丙烯腈)和双(2-溴丙烯腈)是由2,1,3-苯并噻二唑合成的,并与氮(40-95%的收率)和碳亲核试剂(72-93%的收率)进行共轭加/消除反应。 。仲胺经历单取代,而碳亲核试剂被添加两次。亲核试剂的添加顺序可以被控制以产生混合的添加产物。然后可以使用分子内环化反应将多组分偶联产物转化为天然产物,例如基序。