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Communication | Special issue | Vol 25, No. 1, 1987, pp.129-132
Published online, 1st January, 1970
DOI: 10.3987/S-1987-01-0129
The Reaction of Aliphtic Diazo Compounds with Highly Electrophilic Ethylene Derivatives

Ulrich Eichenauer, Rolf Huisgen, Abhijit Mitra, and Joaquin Rodriguez Moran

*Institut für Organische Chemie, Universität München, Karlstrasse 23, D-80333 München, Germany

Abstract

The cycloadditions of diazoacetic ester and diazomethane to tetracyanoethylene and ethylenetetracarboxylic ester, as well as reactions of the pyrazolines formed were investigated. In contrast to an earlier report, diazoacetic ester adds to the CC double bond of tetracyanoethylene.