WHAT IS THE COMPOUND? Problem 1: UV: wavelength (max): 268 (101), 264 (158), 262 (147), 257...
WHAT IS THE COMPOUND?? Problem 6: UV: wavelength (max): 210 (11,500), 315 (14) 13C NMR(in ppm): 138.1, 139.5, 195.3 MS: m/z % abundance 100 65 56 (M) 'H NMR spectrum (CDCI) SOURCE: Reprinted with permission of Aldrich Chemical. 86.3-6.7 (3H) 89.60 (1H) IR spectrum SOURCE: OBIO-RAD Laboratories, Sadtler Division. % Transmittance 3500 3000 1000 500 2500 2000 1500 Wavenumber (cm-')
WHAT IS THE COMPOUND?? Problem 5: m/z UV (data unavailable) 13C NMR(in ppm): 30.7, 113.4, 121.6, 128.9, 147.8 MS: % abundance 28 100 106 15 140 141 (M) 143 (M+2) HNMR spectrum (CDC) SOURCE: Reprinted with permission of Aldrich Chemical 82.75 (3H) 83.65 (1H) 86.50 (2H) 87.10 (2H) 7.0 6.5 6.0 6.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 IR spectrum SOURCE: OBIO-RAD Laboratories, Sadtler Division % Transmittance 3500 3000 1000 500 2500 2000 1500 Wavenumber...
WHAT IS THE COMPOUND?? Problem 7: UV: no absorption peaks > 220 nm 13C NMR(in ppm): 22.9, 28.9, 29.3, 34.6, 69.3, 176.2 MS: % abundance m/z 76 55 114(M) 100 13 -1.6-1.9 (6H) 82.65 (2H) 84.25 (2H) 'H NMR spectrum (CDCI) SOURCE: Reprinted with permission of Aldrich Chemical. IR spectrum SOURCE: OBIO-RAD Laboratories, Sadtler Division % Transmittance 3500 3000 1000 500 2500 2000 1500 Wavenumber (cm')