BINOL–quinine–squaramides as efficient organocatalysts for the asymmetric Michael addition of 2-hydroxy-1,4-naphtho-quinone to nitroalkenes.

DOI Number:

10.1016/j.tetasy.2013.11.019
Link to literature

Reaction Category:

Michael | Michael Addition

RXNO ID:

RXNO_0000009

Educt:

2-hydroxy-1,4-naphthoquinone, nitroalkenes

Product:

substituted 2-hydroxy-3-(2-nitroethyl)naphthalene-1,4-dione

Catalyst:

3-[[[(1S)-2,2′-dihydroxy[1,1′-binaphthalen]-3-yl]methyl]amino]-4-[[(9S)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione

Cas No:

1486483-03-7

Associated Product from Buchler GmbH:

Quinine Base

Cas No:

130-95-0