A Short, Efficient Synthesis of 2′-Deoxypseudoisocytidine Based on Heck-Chemistry
摘要:
A novel synthesis of 2'-deoxypseudoisocytidine as well as of its phosphoramidite building block for oligonucleotide synthesis is presented. The synthesis is based on Heck-coupling between N-protected pseudoisocytosine and a silyl protected furanoid glycal. With this procedure the corresponding phosphoramidite building block is obtained in 5 steps and an overall yield of 28%.
A Short, Efficient Synthesis of 2′-Deoxypseudoisocytidine Based on Heck-Chemistry
摘要:
A novel synthesis of 2'-deoxypseudoisocytidine as well as of its phosphoramidite building block for oligonucleotide synthesis is presented. The synthesis is based on Heck-coupling between N-protected pseudoisocytosine and a silyl protected furanoid glycal. With this procedure the corresponding phosphoramidite building block is obtained in 5 steps and an overall yield of 28%.
A Short, Efficient Synthesis of 2′-Deoxypseudoisocytidine Based on Heck-Chemistry
作者:Alain Mayer、Christian J. Leumann
DOI:10.1081/ncn-120025239
日期:2003.10.1
A novel synthesis of 2'-deoxypseudoisocytidine as well as of its phosphoramidite building block for oligonucleotide synthesis is presented. The synthesis is based on Heck-coupling between N-protected pseudoisocytosine and a silyl protected furanoid glycal. With this procedure the corresponding phosphoramidite building block is obtained in 5 steps and an overall yield of 28%.