Title:Preparation and Structure of 1,6-Diphenyldispiro[2.1.2.1]octane-4,8-dione
VOLUME: 16 ISSUE: 7
Author(s):Jürgen Voss*, Rüdiger Röske and Gunadi Adiwidjaja
Affiliation:Department of Chemistry, University of Hamburg, Martin-Luther-King-Platz 6, D-20146 Hamburg, Department of Chemistry, University of Hamburg, Martin-Luther-King-Platz 6, D-20146 Hamburg, Department of Chemistry, University of Hamburg, Martin-Luther-King-Platz 6, D-20146 Hamburg
Keywords:Dispiro[2.1.2.1]octane-4, 8-dione, configuration, diastereoselectivity, X-Ray structure, dimerization, diketone.
Abstract:The dimerization of 1-bromo-2-phenylcyclopropanecarbonyl chloride by the use of the
zinc/copper couple selectively leads to anti-trans-1,6-diphenyldispiro[2.1.2.1]octane-4,8-dione, the
structure and configuration of which are proved by X-ray structure analysis.