Tetrahedron letters

A new reaction of N-aryl-2-pyrimidinamines with triphosgene

…, B Hu, HY Kim, D Har, O Repič, TJ Blacklock

文献索引：Prashad, Mahavir; Hu, Bin; Kim, Hong-Yong; Har, Denis; Repic, Oljan; Blacklock, Thomas J. Tetrahedron Letters, 2007 , vol. 48, # 12 p. 2087 - 2089

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被引用次数: 4

摘要

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A new reaction of N-aryl-2-pyrimidinamines with triphosgene to afford N-aryl-N-(2-pyrimidinyl)-2-pyrimidinamine is described. ... Treatment 7 of N-phenyl-2-pyrimidinamine (1a) with 0.2 equiv of triphosgene in refluxing toluene yielded the desired symmetrical urea 3a in only 1.5% yield (3% of ...