Deduce the structure from given proton NMR, ¹³C NMR, mass spectrum, IR spectrum, and UV spectrum.
IR Spectrum CHCl3 solution
151 1338
2000 1600 V (cm-1)
1200
800
4000
3000
Mass Spectrum
UV Spectrum
100
M+ = 153 123
80F of base peak 40 20
max 227 nm log & 3.9 max 305 nm log 4.0 solvent methanol
C?H?NO3
80
120 160 m/e
200
240
280
40
13C NMR Spectrum 1000 MHz CDCI3 solution
DEPT CHCHCH
solvent
proton decoupled
40
0 ppm)
200
160
120
80
1H NMR Spectrum 400 MHz, CDCI3 solution
expansion
8.0
7.0 ppm
TMS
6
5
4
3
2
1
0 (ppm)
10
9
8
7