权威例句
[4+2] cycloaddition of ketenes with N-benzoyldiazenes catalyzed by N-heterocyclic carbenesAutoxidation of ketenes. Diradicaloid and zwitterionic mechanisms of reactions of triplet molecular oxygen and ketenesChemInform Abstract: [4 + 2] Cycloaddition of Ketenes with N‐Benzoyldiazenes Catalyzed by N‐Heterocyclic CarbenesThe development of the first catalyzed reaction of ketenes and imines: catalytic, asymmetric synthesis of beta-lactamsInfrared Spectrum and Vibrational Potential Function of Ketene and the Deuterated KetenesCO Fixation to Stable Acyclic and Cyclic Alkyl Amino Carbenes: Stable Amino Ketenes with a Small HOMO–LUMO GapChiral N-Heterocyclic Carbene Catalyzed Staudinger Reaction of Ketenes with Imines: Highly Enantioselective Synthesis of N-Boc β-...C(2)-symmetric Cu(II) complexes as chiral lewis acids. Catalytic, enantioselective cycloadditions of silyl ketenes.ChemInform Abstract: Cascade Radical Cyclizations via Biradicals Generated from Enediynes, Enyne-Allenes, and Enyne-KetenesSynthetic approaches to adriamycin involving Diels-Alder reactions of photochemically generated bisketenes. Total synthesis of islan...
