作者:Kazuharu Ienaga、Yoshiaki Toya、Kiyohiko Nakajima、Mariko Tachikawa
DOI:10.1071/ch14476
日期:——
creatol (2-amino-1,5-dihydro-5-hydroxy-l-methylimidazol-4-one) (1b) via creatinine chloramine (2-N-chloroamino-1,5-dihydro-l-methylimidazol-4-one) (3a), without using protecting groups. The creatinine chloroamine exists in the 2-N-chloroamino form (3a) in aqueous solution, but in the solid state, X-ray crystal analysis shows that it has the 2-N-chloroimino structure (2-N-chloroimino-1,5-dihydro-1-methylimidazol-4-one)
将肌酐(2-氨基-1,5-二氢-1-甲基咪唑-4-酮)(1a)以简单的方式转化为肌醇(2-氨基-1,5-二氢-5-羟基-1-甲基咪唑-通过肌酸酐氯胺(2 - N-氯氨基-1,5-二氢-1-甲基咪唑-4-酮)(3a)合成4-one)(1b),而无需使用保护基。肌酸酐氯胺在水溶液中以2- N-氯氨基形式(3a)存在,但在固态下,X射线晶体分析表明它具有2- N-氯亚氨基结构(2 - N-氯亚氨基-1, 5-二氢-1-甲基咪唑-4-酮(4a)。相关的咪唑酮也已经制备并进行了讨论。