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 aminoacylderivatives rearrange with other competing pathways. Tertiary aminoacylderivatives do not rearrange.