A highly enantioselective Biginelli reaction using self-assembled methanoproline–thiourea organocatalysts: asymmetric synthesis of 6-isopropyl-3,4-dihydropyrimidines.

DOI Number:

10.1039/C5CC07880F

Reaction Category:

RXNO ID:

RXNO_0000236

Educt:

aldehydes, thiourea, 4-methyl-3-oxopentanoic acid esters

Product:

6-isopropyl-3,4-dihydropyrimidines

Catalyst:

(1R,3S,5R)-2-Azabicyclo[3.1.0]hexane-3-carboxylic acid, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea

Cas No:

852913-16-7

Associated Product from Buchler GmbH:

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

Cas No:

852913-16-7