Facile rearrangement of N4-(α-aminoacyl)cytidines to N-(4-cytidinyl)amino acid amides
作者:Deyi Zhang、David M. Bender、Frantz Victor、Jeffrey A. Peterson、Robert D. Boyer、Gregory A. Stephenson、Adam Azman、James R. McCarthy
DOI:10.1016/j.tetlet.2008.02.015
日期:2008.3
Under near neutral and mildly basic conditions, primary N4-(α-aminoacyl)cytidines (4a–g) undergo a facile rearrangement to form N-(4-cytidinyl)amino acid amides (5a–g). Secondary aminoacyl derivatives rearrange with other competing pathways. Tertiary aminoacyl derivatives do not rearrange.
在接近中性和弱碱性的条件下,伯N 4-(α-氨基酰基)胞嘧啶核苷(4a - g)易于重排,形成N-(4-胞嘧啶基)氨基酸酰胺(5a - g)。仲氨酰基衍生物与其他竞争途径重排。叔氨酰基衍生物不重新排列。