Copper complexes of optically active bisoxazolines as enantioselective catalysts in cyclopropanation reactions

Copper complexes of optically active bisoxazolines as enantioselective catalysts in cyclopropanation reactions

An optically active bisoxazoline compound of the formula ÄIÜ: wherein R1 represents an alkyl group, cycloalkyl group, aralkyl group, phenyl group which may be substituted or an alkoxy group and two geminal alkyl groups may be joined together to form a cyclic structure; R2 represents an alkyl group ,...

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Bibliographische Detailangaben
Hauptverfasser: SUZUKAMO, GOHFU, ITAGAKI, MAKOTO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:An optically active bisoxazoline compound of the formula ÄIÜ: wherein R1 represents an alkyl group, cycloalkyl group, aralkyl group, phenyl group which may be substituted or an alkoxy group and two geminal alkyl groups may be joined together to form a cyclic structure; R2 represents an alkyl group , cycloalkyl group, aralkyl group or phenyl group which may be substituted; R3 represents a hydrogen atom, (C2-C4)alkyl group or cycloalkyl group; and the asterisk * represents an asymmetric carbon atom.