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

Cas No:

56-54-2