Derivatives of ?,?-dehydro amino acids: I. Synthesis of 1-aryl-2,4-disubstituted imidazol-5-ones from arylamides of N-benzoyl-?,?-dehydrophenylalanine and trimethylchlorosilane
作者:V. O. Topuzyan、A. A. Oganesyan、G. A. Panosyan
DOI:10.1007/s11178-005-0072-7
日期:2004.11
A preparation method was developed for 1-aryl-2,4-disubstituted imidazol-5-ones from N-benzoyl-α,β-dehydrophenylalanine anilides or 2-phenyl-4-benzylidene-5-oxazolone and arylamine in the presence of trimethylchlorosilane.
建立了N-苯甲酰-α,β-脱氢苯丙氨酸苯胺或2-苯基-4-亚苄基-5-恶唑酮与芳胺在三甲基氯硅烷存在下制备1-芳基-2,4-二取代咪唑-5-酮的方法。