114524-40-2Relevant articles and documents
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Maercker,A.
, p. 249 - 262 (1969)
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A REINVESTIGATION OF THE CLAISEN REARRANGEMENT OF METHYL γ-ARYOXYCROTONATES; A CONVENIENT SYNTHESIS OF 3-ETHYLIDENEBENZOFURAN-2(3H)-ONES
Sunitha, K.,Balasubramanian, K. K.
, p. 3269 - 3278 (2007/10/02)
The synthesis and Claisen rearrangement of methyl γ-aryloxyxcrotonates have been prepared and succesfully rearranged to a mixture of Z and E 3-ethylidenebenzofuran-2(3H)ones in refluxing ethylene glycol.