Example 015

[4π + 2π] Cycloaddition of 2-methyl-1,3-butadiene to methyl acrylate

[4 + 2] Cycloaddition of 2-methyl-1,3-butadiene to methyl acrylate
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T. Inukai and T. Kojima, J. Org. Chem., 1966, 31, 1121–1123
DOI: 10.1021/jo01342a031