Provide a structure for each of the following compounds. C 9 H 10 O 3 : IR
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Provide a structure for each of the following compounds.
C9H10O3: IR 2400-3200, 1700, 1630 cm–1 NMR: δ 1.53 (3H, t, J = 8 Hz); δ 4.32 (2H, q, J = 8 Hz); δ 7.08, δ 8.13 (4H, pair of leaning doublets, J = l0 Hz); δ 10 (1H, broad, disappears with D2O shake)
Transcribed Image Text:
chemical shift, Hz 2400 2100 1800 1500 1200 600 OH proton 811.7 offset and vertically amplified IH 2H 6.3 Hz 6.3 Hz 3H chemical shift, ppm (8) chemical shift H 2400 2100 1500 δ 11.9 ly amplified 1800 1200 900 offset and 74 H 7.4 Hz 15.6 Hz 7.0 Hz 7.4 Hz 15.6 Hz Hz 2H 21 IH chemical shift, ppm (8) Figure P20.55 (fa) The NMR spectrum for Problem 20.55a. (b) The NMR spectrum for Problem 20.55c. In both NMR spectra, the relative values of the integrals are given in red over their respective resonances.
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