Enantioselective formation of cyclopropane spiroindenes from benzofulvenes by phase transfer catalysis.
DOI Number:
10.1039/C6CC07170H
Reaction Category:
Educt:
benzofulvenes, dimethyl 2-bromomalonate
Product:
dimethyl (1R,3S)-3'-cyano-3-phenylspiro[cyclopropane-1,1'-indene]-2,2-dicarboxylate
Catalyst:
(9S)-9-(benzoyloxy)-6′-methoxy-1-[(4-nitrophenyl)methyl]-cinchonanium bromide
Cas No:
2024553-69-1
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2