Silicon-modified polyureas were depolymerized by hydrogenation in the presence of Ru and Mn catalysts. Yields of up to 84% of the aliphatic diamine and 81% of silicon-containing diamine were achieved with a commercially available PNP-Ru catalyst.
X. Liu, Y. Zuo, F. Kallmeier, E. Mejía, S. Tin, J. G. de Vries and E. Baráth, Chem. Commun., 2022, 58, 5415 DOI: 10.1039/D2CC01063A
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