Sb. Heidenhain et Y. Hayakawa, Improved methods for the preparation of 2 '-deoxyribonucleoside and ribonucleoside 3 '-phosphoramidites with allylic protectors, NUCLEOS NUC, 18(8), 1999, pp. 1771-1787
Improved methods of preparing 2'-deoxyribonucleoside and ribonucleoside 3'-
phosphoramidites with allylic protecting groups, which serve as useful buil
ding blocks, particularly for the synthesis of base-labile derivatives, are
developed.