Enantioselective Alkylation of 2‐Oxindoles Catalyzed by a Bifunctional Phase‐Transfer Catalyst: Synthesis of (−)‐Debromoflustramine B.
DOI Number:
10.1002/chem.201800313
Reaction Category:
MOP ID:
MOP_0000369
Educt:
2‐oxindoles, 1-bromo-3-methylbut-2-ene
Product:
3,3-disubstituted 2-oxindoles
Catalyst:
(8α,9S)-2′-[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-1-[[3,5-bis(1,1-dimethylethyl)phenyl]methyl]-9-[[[[3,5-bis(trifluoromethyl)phenyl]amino]carbonyl]amino]-6′-methoxy-cinchonanium bromide
Cas No:
2207548-58-9
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0