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MassMS-IW-8682 (R)-(+)-4-benzyl-2-oxazolidinone C10H11NO2 (Mass of molecular ion: 177)
Source Temperature: 160 °C Sample Temperature: 130 °C Direct, 75 eV
15.0 1.8 18.0 1.0 28.0 1.4 39.0 2.8 41.0 1.1 42.0 25.8 43.0 1.1 51.0 2.7 58.0 5.2 63.0 1.8 65.0 7.6 77.0 2.3 78.0 1.0 85.0 4.2 86.0 81.1 87.0 3.1 89.0 1.7 90.0 1.0 91.0 40.9 92.0 100.0 93.0 7.9 103.0 1.0 177.0 8.0 178.0 2.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H11 N O2 0.041 g : 0.5 ml CDCl3 (R)-(+)-4-benzyl-2-oxazolidinone 
Assign. Shift(ppm)
A 7.324 B 7.264 C 7.176 D 6.36 E 4.390 F 4.131 G 4.09 J *1 2.910 K *1 2.836
Hz ppm Int.2936.52 7.348 234 2935.30 7.345 405 2933.59 7.341 180 2930.18 7.332 272 2928.34 7.328 1000 2926.88 7.324 604 2922.24 7.312 388 2920.90 7.309 888 2918.70 7.304 193 2909.79 7.281 250 2908.45 7.278 482 2906.98 7.274 312 2903.08 7.265 696 2901.12 7.260 541 2898.44 7.253 139 2895.14 7.245 110 2893.80 7.241 167 2892.46 7.238 94 2872.19 7.187 757 2870.61 7.183 973 2868.53 7.178 251 2863.89 7.166 733 2543.82 6.366 275 1762.94 4.412 307 1760.99 4.407 91 1755.00 4.392 827 1748.66 4.376 106 1746.83 4.371 388 1743.53 4.363 76 1656.49 4.145 456 1650.88 4.131 699 1648.32 4.125 186 1644.78 4.116 404 1642.70 4.111 591 1640.38 4.105 333 1639.53 4.103 380 1633.91 4.089 261 1632.93 4.086 327 1631.96 4.084 241 1628.42 4.075 98 1627.32 4.072 171 1626.22 4.070 193 1625.24 4.067 119 1620.48 4.055 67 1619.63 4.053 66 1175.05 2.941 208 1168.46 2.924 203 1164.79 2.915 58 1161.50 2.907 356 1154.91 2.890 341 1140.38 2.854 439 1133.79 2.837 446 1126.83 2.820 166 1120.24 2.804 161
in CDCl3
KBr disc
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