IR spectrum has characteristic absorptions at 2270 and 1735 cm1, and the 5C NMR spectrum has five signals. The compound includes N, O, C, and H elements. (a) Based on the mass spectral data and the IR data, what functional groups are present in this compound? (b) Describe the signal at 3.5 6, 4.35 6, and 1.3 in terms of its integration, splitting pattern andchemical shift. (c) Propose a structure for this compound.
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