Efficient synthesis of 4-vinyl α,β-unsaturated γ-lactams by ring-closing enyne metathesis reactions Author:wangqiang Date:Dec 19, 2008 Read times: Congratulations! Qian's manucript concerning synthesis of 4-vinyl α,β-unsaturated γ-lactams by ring-closing enyne metathesis reactions is published in Tetrahedron Letters. [link] PreNews: Asymmetric Friedel-Crafts alkylations of indoles with dialkyl 3-oxoprop-1-enylphosphonates: Organocatalytic enantioselective synthesis of α-indolyl phosphonates NextNews: Palladium-Catalyzed Ring-Opening Thiocarbonylation of Vinylcyclopropanes with Thiols and Carbon Monoxide