Asymmetric Mannich reaction of N-Boc aminosulfones with 3-methylbenzofuran-2 (3H) - Ones catalyzed by a chiral phase-transfer catalyst.

DOI Number:

10.1016/j.tet.2023.133471

Reaction Category:

Educt:

3-substituted benzofuran-2 (3H)-ones, N-Boc aminosulfones

Product:

3,3-disubstitued benzofuran-2 (3H)-ones

Catalyst:

(8α,9S)-1-[[3,5-bis(1,1-dimethylethyl)phenyl]methyl]-9-[[[(4-fluorophenyl)amino]carbonyl]amino]-6′-methoxy-Cinchonanium bromide

Cas No:

2413588-18-6

Cas No:

130-95-0