A Quinidine‐Based Squaramide‐Catalyzed Asymmetric Cascade Double Hetero‐Michael Addition‐Cyclization of N‐Benzylhydroxylamine: Synthesis of Chiral 1,2‐Benzoxazines.

DOI Number:

10.1002/ejoc.202401306

Reaction Category:

MOP ID:

MOP_0000561

Educt:

diacrylbenzols, N‐benzylhydroxylamine

Product:

1,2‐benzoxazines

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