Tetrahedron Letters p. 2969 - 2972 (1992)
Update date:2022-08-16
Topics:
Leroy, Jacques
The two epimers of methyl 3-oxo-7-oxabicyclo[2.2.1]hept-5-en-2-carboxylate have been prepared from furan and methyl 3-bromopropiolate as a methoxycarbonylketene equivalent. The final step required hydrolysis of acetals by Nafion-H.
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