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(R)-4-Benzyl-2-oxazolidinone

Product Name (R)-4-Benzyl-2-oxazolidinone

CAS102029-44-7

MFC10H11NO2

MW177.2

¹³CNMR

Mass

MS-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

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

nujol mull

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