Efficient synthesis of 2′-O-alkyl ribonucleosides using trichloroacetimidate d-ribofuranosides as ribosyl donors
摘要:
Trichloroacetimidate-2-O-alkyl-3, 5-O-TIPS-beta-D-ribofuranoside glycosylates silylated nucleobases in a fast high-yielding and stereoselective reaction promoted by trimethylsilyl trifluoromethanesulfonate. This method has been applied to the synthesis of 2'-O-alkyl ribonucleosides further transformed to building blocks ready for oligo(2'-O-alkyl)ribonucleotide construction.
Efficient synthesis of 2′-O-alkyl ribonucleosides using trichloroacetimidate d-ribofuranosides as ribosyl donors
摘要:
Trichloroacetimidate-2-O-alkyl-3, 5-O-TIPS-beta-D-ribofuranoside glycosylates silylated nucleobases in a fast high-yielding and stereoselective reaction promoted by trimethylsilyl trifluoromethanesulfonate. This method has been applied to the synthesis of 2'-O-alkyl ribonucleosides further transformed to building blocks ready for oligo(2'-O-alkyl)ribonucleotide construction.
Efficient synthesis of 2′-O-alkyl ribonucleosides using trichloroacetimidate d-ribofuranosides as ribosyl donors
作者:Luc Chanteloup、Nguyen t. Thuong
DOI:10.1016/s0040-4039(00)75987-9
日期:1994.1
Trichloroacetimidate-2-O-alkyl-3, 5-O-TIPS-beta-D-ribofuranoside glycosylates silylated nucleobases in a fast high-yielding and stereoselective reaction promoted by trimethylsilyl trifluoromethanesulfonate. This method has been applied to the synthesis of 2'-O-alkyl ribonucleosides further transformed to building blocks ready for oligo(2'-O-alkyl)ribonucleotide construction.