Question: 1. Draw the structure on the spectrum with all protons 2. Label each proton a,b,c,etc.. 3. Match the peaks with the protons in the structure

Lin 3 Reaction. 30min49C,Sonication, Furan Maleic Anhydride Diels-Alder Froduct Melting Point: 116=117C (3aR,4S,7R,7aS)-3a,4,7,7a-tetrahydro- 4,7-epoxyisobenzofuran-1,3-dione
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