Sommelet rearrangements as well as intra-anionic ether isomerisation.    From Wordnik.com.  [Georg Wittig - Curriculum Vitae] Reference

Other effects of the B12 coenzymes are still not easy to explain in detail, particularly the part they play in the isomerisation reactions which led to their discovery.    From Wordnik.com.  [Nobel Lecture The X-Ray Analysis Of Complicated Molecules] Reference

The isomerisation unit will allow Baiji to produce a super high-quality fuel that pollutes less.    From Wordnik.com.  [Iraq Updates - Latest News] Reference

All these firms have made massive investments in improving the quality of fuel by de-sulphurisation and isomerisation, processes in the refinement of fuel by which its qualityis made better, so that vehicles using it cause minimal pollution.    From Wordnik.com.  [ Analysis] Reference