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A reinvestigation of the claisen rearrangement of methyl γ-aryloxycrotonates a convenient synthesis of 3-ethylidenebenzofuran-2(3H)-ones
Kalapattukuppuswamy Kuppuswamy B. Balasubramanian
Published in
1987
Volume: 43
   
Issue: 14
Pages: 3269 - 3278
Abstract
The synthesis and Claisen rearrangement of methyl γ-aryloxycrotonates have been reinvestigated. A number of methyl γ-aryloxycrotonates have been prepared and sucessfully rearranged to a mixture of Z and E 3-ethylidenebenzofuran-2(3H)ones in refluxing ethylene glycol. © 1987.
About the journal
JournalTetrahedron
ISSN00404020
Open AccessNo