Synthesis p. 747 - 750 (1991)
Update date:2022-07-30
Topics:
Sauer
Schneller
A preparation of 3-β-D-ribofuranosyl-1H-pyrazole-5-carboxamide (4-deoxypyrazofurin, 3) is reported in nine steps (in an overall yield of 21%) beginning with 2,5-anhydro-3,4,6-tri-O-benzoyl-D-allonitrile (6) and proceeding via a 1,3-dipolar cycloaddition reaction between methyl propiolate and 2,5-anhydro-3,4,6-tri-O-benzyl-1-deoxy-1-diazo-D-allitol (4).
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Doi:10.1021/jo00077a013
(1993)Doi:10.1002/ejic.201101367
(2012)Doi:10.1016/j.tetlet.2012.02.048
(2012)Doi:10.1021/ol3007698
(2012)Doi:10.1016/S0040-4020(01)82325-5
(1991)Doi:10.1021/jm991005d
(1999)
