Lithium bromide–DBU mediated synthesis of chlorophosphoramidate-activated morpholino nucleoside subunits
摘要:
An efficient and rapid protocol for the synthesis of chlorophosphoramidate-activated morpholino sub-units has been developed. A unique combination of lithium bromide-DBU has been found to activate the 7'-hydroxyl toward the reaction. All the four morpholino units of adenosine, guanosine, cytosine, and thymine responded smoothly to the developed protocol. (C) 2012 Elsevier Ltd. All rights reserved.
Lithium bromide–DBU mediated synthesis of chlorophosphoramidate-activated morpholino nucleoside subunits
作者:Sankha Pattanayak、Surajit Sinha
DOI:10.1016/j.tetlet.2012.09.126
日期:2012.12
An efficient and rapid protocol for the synthesis of chlorophosphoramidate-activated morpholino sub-units has been developed. A unique combination of lithium bromide-DBU has been found to activate the 7'-hydroxyl toward the reaction. All the four morpholino units of adenosine, guanosine, cytosine, and thymine responded smoothly to the developed protocol. (C) 2012 Elsevier Ltd. All rights reserved.