Dr. Alwyn G. Evans and M. A. Weinberger write : “In our recent communication on this subject [Nature, March 29, p. 437], it is stated that the addition of acetone vapour, purified by distillation in ...
THE polymerization of isobutene and the dimerization of di-isobutene are both catalysed by Friedel–Crafts catalysts. Earlier work on these reactions, has led to the conclusion that a third component, ...
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