ChemInform Abstract: Green Synthesis of Spirooxindole-Pyrrolidine/Piperidine Fused Nitrochromane: One Pot Three Component Stereo and Regioselective Cycloaddition.
文摘
The title compounds are stereo- and regioselectively prepared in nontoxic solvent by 1,3-dipolar cycloaddition of isatin, prolin/pipecolic acid, and nitrochromenes.
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