Two-Step Synthesis of a 5′-Azidothymidine Building Block for the Assembly of Oligonucleotides for Triazole-Forming Ligations
摘要:
A two-step synthesis converting thymidine into a phosphotriester building block of 5'-azido-5'-deoxythymidine in 60% overall yield is presented. The building block was used to assemble an oligonucleotide with an azido group at its 5'-terminus, which underwent ligation-cycloaddition, producing a strand with PCR-compatible linkage in high yield.
Two-Step Synthesis of a 5′-Azidothymidine Building Block for the Assembly of Oligonucleotides for Triazole-Forming Ligations
摘要:
A two-step synthesis converting thymidine into a phosphotriester building block of 5'-azido-5'-deoxythymidine in 60% overall yield is presented. The building block was used to assemble an oligonucleotide with an azido group at its 5'-terminus, which underwent ligation-cycloaddition, producing a strand with PCR-compatible linkage in high yield.