Spirocyclization Aza-Michael/Michael cascade, substituted-3-(methylene)indolin-2-ones, alpha,beta unsaturated amide esters, spiro-oxindole piperidin-2-one derivatives, 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione, Quinine Derivative

Organocatalytic Aza-Michael/Michael Cyclization Cascade Reaction: Enantioselective Synthesis of Spiro-oxindole Piperidin-2-one Derivatives.

10.1021/acs.orglett.0c00779

substituted-3-(methylene)indolin-2-ones, alpha,beta unsaturated amide esters

spiro-oxindole piperidin-2-one derivatives

3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione

1210360-60-3

Quinine Base

130-95-0