3-4-diaminocyclobut-3-ene-1-2-dione has been researched along with 2-oxindole* in 1 studies
1 other study(ies) available for 3-4-diaminocyclobut-3-ene-1-2-dione and 2-oxindole
Article | Year |
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Bifunctional tertiary amine-squaramide catalyzed asymmetric catalytic 1,6-conjugate addition/aromatization of para-quinone methides with oxindoles.
The asymmetric catalytic 1,6-addition of p-QMs with racemic oxindoles under the bifunctional catalysis of C2-symmetric dimeric Cinchona-derived squaramide is described. This tertiary amine-squaramide catalyzed reaction provides a diastereoselective and enantioselective approach to the effective assembly of diverse diarylmethine-substituted oxindoles having vicinal tertiary and quaternary stereocenters. Topics: Catalysis; Indolequinones; Indoles; Oxindoles; Quinine | 2016 |