Helvetica Chimica Acta p. 2540 - 2542 (1983)
Update date:2022-08-30
Topics:
Muller, Paul
Rodriguez, Domingo
Cyclopropanthracenes 1, 1a, 1b are prepared in a 3-step synthesis starting from o-di(iodomethyl)benzene.The key step consists of trapping of o-naphthoquinodimethane (9) with 1,2-di- and tetrahalogenocyclopropenes (3, 3a, 4b).
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(1987)
