包装 5 g in glass bottle Application Reactant for stereoselective synthesis of: • Polysubstituted cyclopentanones via double Michael addition reactions • Hydroindanes via asymmetric quadruple aminocatalytic three-component domino condensation and spirocyclization • Oxocyclohexenecarboxylates by cyclocondensationReactant for preparation of: • γ-(Dioxobutylidene)butenolides • Chain conjugated 2H-pyran-5-carboxylates • 2-Substituted pyridoacridines with antitumor activity by means of thermolysis 可通过一步路线与乙二醛类偶联生成 4-羟基环戊酮类。1还可用于由噁唑酮制备 2H-吡喃-2-酮。2