Cyclization is an inevitable side reaction occurring in any step-growth polymerization,but optimizing the yield of a single cyclic structure is usually one of t
We recently developed an organocatalytic asymmetric direct vinylogous Michael addition of an α,β -unsaturated γ-butyrolactam (Nu) with chalcone (EI) catalyze
A highly enantioselective Rh(Ⅰ)-catalyzed intramolecular [3+2] cycloaddition of 1-yne-VCPs to bicyclo[3.3.0] compounds with an all-carbon chiral quaternary ste
Most chemical reactions usually produce only one-step chemiluminescence (CL),which is also rarely dependent on the extremely reactive and physiologically/enviro