What is the stoichiometry of the double bond

Reference no: EM1394829

In Horner-Wadsworth-Emmons reaction, a 1,2-disubstituted alkene was produced in which the olefinic protons exhibited at vicinal coupling of 9.0 Hz in the 1H NMR. What is the stoichiometry of the double bond?

Reference no: EM1394829

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