Stereoselective α-Chlorination of β-Keto Esters in the Presence of Hybrid Amide-Based Cinchona Alkaloids as Catalysts.
DOI Number:
10.1021/acs.joc.0c02486
Reaction Category:
MOP ID:
MOP_0000551
Educt:
methyl 4-bromo-1-oxo-2,3-dihydro-1H-indene-2-carboxylate, Chlorosuccinimide
Product:
methyl (R)-4-bromo-2-chloro-1-oxo-2,3-dihydro-1H-indene-2-carboxylate
Catalyst:
1-[2-([1,1′-biphenyl]-2-ylamino)-2-oxoethyl]-9-hydroxy-6′-methoxy-(8α,9R)-Cinchonanium bromide (1:1)
Cas No:
2581996-67-8
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0