Tetrahedron Letters p. 2821 - 2824 (1987)
Update date:2022-09-26
Topics:
Bischofberger, Norbert
t-Butyldimethylsilyl protected uridine and thyimidine were converted to the 4-O-triisopropylsulfonyl derivatives 3 and 4, respectively. 3 and 4 underwent clean displacements with mmalonate-type nucleophiles yielding the 4-C-substituted pyrimidine nucleosi
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