e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Tetrahedron
Construction of nitrogen-heterocyclic compounds through zirconium mediated intramolecular alkene-carbonyl coupling reaction of N-(o-alkenylaryl) carbamate …
Intramolecular alkene-carbonyl coupling reaction of N-benzyl-N-(o-alkenylaryl) carbamate derivative derived from o-aminostyrene, o-(aminomethyl) styrene and o-aminoallylbenzene smoothly proceeded by treating with zirconocene–butene complex to give the corresponding lactam derivative.