Enantioselective construction of chiral bispiro [oxindole-pyrrolidine-pyrazolone] derivatives via sequential and one-pot mannich/hydroamination reaction.
DOI Number:
10.1021/acs.joc.1c02428
Reaction Category:
RXNO ID:
RXNO_0000032
Educt:
substituted 3-iminoindolin-2-one, substituted 4-(prop-2-yn-1-yl)-2,4-dihydro-3H-pyrazol-3-one
Product:
bispiro[oxindole-pyrrolidine-pyrazolone] derivatives
Catalyst:
3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione
Cas No:
1210360-60-3
Associated Product from Buchler GmbH:
3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione
Cas No:
1210360-60-3