Enantioselective Alkylation of 2‐Oxindoles Catalyzed by a Bifunctional Phase‐Transfer Catalyst: Synthesis of (−)‐Debromoflustramine B.

DOI Number:

10.1002/chem.201800313

Reaction Category:

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

Cas No:

130-95-0