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Communication | Regular issue | Vol 19, No. 9, 1982, pp.1575-1579
Published online, 1st January, 1970
DOI: 10.3987/R-1982-09-1575
Catecholic Ion Formation from 5-Substituted 2,2-Dimethyl-1,3-benzodioxoles Molecular Ions

Pietro Traldi, Umbreto Vettori, Antonio Maccioni, and Gianni Podda

*Dipartimento di Chimica Organica e Industriale, Università degli Studi di Milano, Via Venzian 21, 20133 Milano, Italy

Abstract

The presence of catecholic ions in the mass spectra of 5-substituted 2,2-dimethyl-1,3-benzodioxoles is proved to originate from a primary decomposition process analogous to that observed for 2,2-disubstituted 1,3-benzoxathioles.