Synthesis and Cytotoxicity of 4-Amino-5-oxopyrido [2, 3-d] pyrimidine Nucleosides

JL Girardet, E Gunic, C Esler, D Cieslak…

Index: Mittelbach; Kastner; Junek Archiv der Pharmazie, 1985 , vol. 318, # 6 p. 481 - 486

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Citation Number: 25

Abstract

... Volume: Page: ... 3 CN, rt, 2 h; (c) SiH, ACCN, 105 °C, 15 h; (d) TBAF, THF, rt, 2 h, 71% (3 steps); (e) DMSO, DCC, TFA, pyridine, rt, 18 h, 84%; (f) 1. NaB(OAc) 3 H, THF, 0 °C, 20 h, 60%, 2. NH 4 F, MeOH, 45 °C, 28 h, 25% (2 steps); (g) 1. Ph 3 P CH 2 ... Scheme 6 a. ...