Henry Rzepa's Blog Chemistry with a twist

December 21, 2018

Epoxidation of ethene: a new substituent twist.

Five years back, I speculated about the mechanism of the epoxidation of ethene by a peracid, concluding that kinetic isotope effects provided interesting evidence that this mechanism is highly asynchronous and involves a so-called “hidden intermediate”. Here I revisit this reaction in which a small change is applied to the atoms involved.

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