Asymmetric catalytic access to piperazin-2-ones and morpholin-2-ones in a one-pot approach: rapid synthesis of an intermediate to aprepitant.

DOI Number:

10.1021/acs.joc.2c02491

Reaction Category:

MOP ID:

MOP_0000561

Educt:

(phenylsulfonyl)acetonitrile, 4-fluorobenzaldehyde, 2-(benzylamino)ethan-1-ol

Product:

(R)-4-benzyl-3-(4-fluorophenyl)morpholin-2-one

Catalyst:

N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]urea

Cas No:

957770-66-0

Associated Product from Buchler GmbH:

N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]urea

Cas No:

957770-66-0