SILYLATION OF 5'-O-DMT-2'-DEOXYNUCLEOSIDES USING DIBENZO [18] CROWN-6AND PTC

Citation
Ar. Kore et al., SILYLATION OF 5'-O-DMT-2'-DEOXYNUCLEOSIDES USING DIBENZO [18] CROWN-6AND PTC, Synthetic communications, 23(18), 1993, pp. 2599-2603
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
23
Issue
18
Year of publication
1993
Pages
2599 - 2603
Database
ISI
SICI code
0039-7911(1993)23:18<2599:SO5UD[>2.0.ZU;2-Y
Abstract
3'O-silylated derivatives of 5'-O-DMT-2'deoxynucleoside (2) were synth esized in high yield by reaction of 5'-O-DMT-2'-deoxynucleosides (1) w ith tert-butyl dimethylsilylchloride using sodium hydride, benzyltriet hylammonium chloride [TEBA] and a catalytic amount of dibenzo-[18]-cro wn-6 [DB-18-C-6] or 15-crown-5 [15-C-5] under mild reaction conditions .