Dehydrogenation of Hexamethyl-Dewar-benzene to its Tetramethyl-o-dimethylene Derivative: Synthesis and Cycloreversion of 1,2,3,4-Tetramethyl-5,6-bismethylenebicyclo[2.2.0]hex-2-ene

Authors

  • Beat Freiermuth Institut für Physikalische Chemie der Universität Basel
  • Jakob Wirz Institut für Physikalische Chemie der Universität Basel

DOI:

https://doi.org/10.2533/chimia.1985.22

Abstract

The allylic bromination of hexamethyl-Dewar-benzene (1) followed by dehydrobromination yields tetramethyl-Dewar-«xylylene» (3). The cycloreversion of 3 to the reactive monocyclic isomer 4 proceeds smoothly upon irradiation or heating above 60 °C.

Downloads

Published

1985-01-31

How to Cite