N,N,N'-Trimethylallylthiourea promotes the intermolecular Pauson-Khand reaction with alkynes in the presence of Co-2(CO)(8) and moderate pressure of CO followed by thiourea elimination allowing the formation of methylenecyclopentenone derivatives. (C) 2010 Published by Elsevier Ltd.
DQ Group Author, & Petrovski, Z. (2010). Short synthesis of methylenecyclopentenones by intermolecular Pauson-Khand reaction of allyl thiourea. Tetrahedron Letters, 51(26), 3356-3359. https://doi.org/10.1016/j.tetlet.2010.04.025