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Use this to estimate the Chemical shift of the two new alkene protons of the wittig…
Use this to estimate the Chemical shift of the two new alkene protons of the wittig product:
3.03 3.00 1.97 2.00 CH,CH-C. 0-CH.CH TT Chemical shift (ppm) FIGURE 22.11 ‘H NMR spectrum of ethyl propanoate at 200 MHz.
acen-9-yl)acrylate Experiment 3: Greener Wittis. ent 3: Greener Wittig: synthesis of ethyl-(E)-(anthracen-9-vla THEORETICAL YIELD PERIMENT REQUIRES BALANCED CHEMICAL EQUATIONS AND THEORETIC ULATION IN THE PRE- AND POST-LABS (hint: this equation is not balanced) HO 110 °C Et Php.ch 15 min ethyl (E)-3-(anthracen-9-yl)acrylate – or – Wittig product CAS 236429-70-2 mp 80 °C
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