Enantioselective synthesis of spiro[indoline-3,1′-pyrazolo[1,2-b]phthalazine] derivatives via an organocatalytic three-component cascade reaction.

DOI Number:

10.1039/D5RA01633A

Reaction Category:

RXNO ID:

RXNO_0000044

Educt:

indoline-2,3-dione, 2,3-dihydrophthalazine-1,4-dione, malononitrile

Product:

spiro[indoline-3,1′-pyrazolo[1,2-b]phthalazine] derivatives

Catalyst:

3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(9R)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione

Cas No:

1256245-79-0

Associated Product from Buchler GmbH:

3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(9R)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione

Cas No:

1256245-79-0