The valence tautomer of methyl-7-oxa-bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylate and its dimer

Abstract
Irradiation of diester I gave the photoisomer II. This quadricyclic compound (II) dimerized on standing. A structure for the dimer is proposed on the basis of its spectral properties.

This publication has 0 references indexed in Scilit: