A surprising double carbon–nitrogen coupling reaction catalyzed by [H<sub>3</sub>Ru<sub>4</sub> (C<sub>6</sub>H<sub>6</sub>)<sub>4</sub> (OH)] <sup>2+</sup> : synthesis of unusual barbiturate analogues

Author(s)
Chérioux, Frédéric
Date issued
September 9, 2002
In
Tetrahedron Letters, 2002/43/6653-6655
Subjects
catalysis cluster barbiturates carbodiimides acid anhydrides
Abstract
Seven- and eight-membered analogues of barbituric acid are easily accessible by insertion of carbodiimides into cyclic anhydrides catalyzed by the cationic hydroxo cluster [H<sub>3</sub>Ru<sub>4</sub> (C<sub>6</sub>H<sub>6</sub>)<sub>4</sub> (OH)] <sup>2+</sup>.
Publication type
journal article
Identifiers
https://libra.unine.ch/handle/20.500.14713/58920
DOI
10.1016/S0040-4039(02)01406-5
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