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43.3.1.2.4 Method 4: Ene Reactions

DOI: 10.1055/sos-SD-043-00126

Gilchrist, T. L.Science of Synthesis, (200843196.

The ene reaction between benzyne and alkenes bearing an allylic hydrogen atom (Scheme 53) competes significantly with the [2+2]-cycloaddition reaction. There is good evidence that the ene reaction is a concerted process.

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