The cinchona alkaloid squaramide catalyzed asymmetric Pictet–Spengler reaction and related theoretical studies.
DOI Number:
10.1039/C7OB02606D
Reaction Category:
MOP ID:
MOP_0000561
Educt:
N-protected 2-(1H-indol-3-yl)ethan-1-amine, aldehydes
Product:
N-protected (1R)-substituted 2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole
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:
Quinidine Base
Cas No:
56-54-2