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N-Boc-O-苄基-D-丝氨酸

产品名称 N-Boc-O-苄基-D-丝氨酸

CAS号47173-80-8

分子式C15H21NO5

分子量295.33

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  • Mass

    MS-IW-9269          
    o-benzyl-N-tert-butoxycarbonyl-D-serine
    C15H21NO5           (Mass of molecular ion:    295)
    

       Source Temperature: 170 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       1.1
          27.0       2.1
          28.0       3.9
          29.0       4.3
          31.0       4.2
          39.0       5.6
          40.0       1.1
          41.0      15.3
          42.0       2.2
          43.0      12.1
          44.0       8.6
          50.0       1.0
          51.0       2.3
          55.0       2.5
          56.0       5.2
          57.0      48.7
          58.0       2.4
          59.0      15.3
          63.0       1.2
          65.0       7.0
          73.0       1.1
          74.0       9.1
          77.0       2.7
          79.0       3.3
          87.0       3.1
          88.0       4.4
          89.0       6.2
          90.0       1.6
          91.0     100.0
          92.0      12.5
         105.0       1.8
         107.0       7.5
         108.0       2.6
         120.0       1.6
         121.0       2.8
         132.0       4.9
         133.0       4.6
         148.0      12.7
         149.0       1.4
         150.0       1.5
         194.0       2.9
         209.0       1.3
         238.0       1.0
         239.0       2.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C15 H21 N O5 0.042 g : 0.5 ml CDCl3
    O-benzyl-N-tert-butoxycarbonyl-D-serine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.4 B 7.33 to 7.27 C 5.45 D 4.530 E 4.49 F *1 3.922 G *1 3.708 J 1.447

         Hz     ppm     Int.
    

       2936.25   7.348     31
       2934.88   7.344     52
       2933.20   7.340     33
       2927.55   7.326    138
       2926.48   7.323    126
       2920.84   7.309    258
       2913.51   7.291    214
       2907.41   7.275    103
       2905.27   7.270    101
       2899.63   7.256     35
       2183.53   5.464     40
       2174.84   5.442     41
       1810.61   4.531    424
       1797.79   4.499     50
       1789.25   4.478     34
       1563.72   3.913     37
       1560.97   3.906     36
       1488.19   3.724     43
       1484.99   3.716     45
       1478.88   3.701     40
       1475.52   3.693     38
        578.31   1.448   1000
    

in CDCl3



KBr disc



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