作者:William J. Spillane、Patrick Kavanagh、Frances Young、Henri J.-M. Dou、Jacques Metzger
DOI:10.1039/p19810001763
日期:——
quaternary (ammonium, phosphonium, and arsonium) salts and 17 solvents have been studied. The effect of chain-length of the salt [Me(CH2)n]4[graphic omitted]Br–(n= 1–5) has been examined. First-order kinetics (in thiazole) are reported for seven thiazoles. The present method offers a practical route to specifically and higher deuteriated (D 90%) thiazoles and other aromatics.
已经在相转移条件下检查了15种噻唑和许多其他杂芳族化合物(吡啶,噻吩和咪唑)的氢-氘交换。研究了11种季铵盐,铵盐和son盐以及17种溶剂的影响。盐的链长的[我(CH效果2)Ñ ] 4 [省略了图形]溴- (Ñ = 1-5)已审查。报告了七种噻唑的一级动力学(在噻唑中)。本发明的方法提供了一种具体的途径,可用于特定的和更高的氘代(D 90%)噻唑和其他芳族化合物。