Lewis-base-catalyzed asymmetric [3+3] annulation reaction of Morita–Baylis–Hillman carbonates: Enantioselective synthesis of spirocyclohexenes.

DOI Number:

10.1021/acscatal.7b00320

Reaction Category:

MOP ID:

MOP_0000561

Educt:

substituted 3-hydroxy-2-oxopropanoate, substituted 4-ethylidene-2,5-diphenyl-2,4-dihydro-3H-pyrazol-3-one

Product:

spirocyclohexenes

Catalyst:

Dihydroquinine Base

Cas No:

522-66-7

Cas No:

522-66-7