Bifunctional Amine-Squaramide Catalyzed Friedel–Crafts Alkylation Based on ortho-Quinone Methides in Oil-Water Phases: Enantioselective Synthesis of Triarylmethanes.
DOI Number:
10.1002/adsc.201600814
Reaction Category:
RXNO ID:
RXNO_0000046
Educt:
2-methoxy-6-(phenyl(tosyl)methyl)phenol, 2-naphthol
Product:
(S)-1-((2-hydroxy-3-methoxyphenyl)(phenyl)methyl)naphthalen-2-ol
Catalyst:
3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[(8α,9S)-cinchonan-9-ylamino]- 3-Cyclobutene-1,2-dione
Cas No:
1256245-86-9
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2