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Vincamine

Product Name Vincamine

CAS1617-90-9

MFC21H26N2O3

MW354.44

¹³CNMR

Mass

MS-IW-1760          
vincamine
C21H26N2O3          (Mass of molecular ion:    354)

   Source Temperature: 120 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      41.0       1.5
      42.0       1.4
      44.0       1.1
      55.0       1.3
      70.0       1.0
      77.0       1.0
      92.0       1.3
     105.0       1.3
     110.0       1.1
     111.0       1.0
     115.0       1.7
     118.0       1.1
     119.0       1.5
     124.0       1.4
     126.0       1.0
     130.0       1.6
     133.0       5.8
     138.0       1.8
     143.0       2.2
     144.0       3.2
     147.0       5.3
     152.0       1.4
     154.0       1.4
     156.0       1.6
     157.0       1.5
     167.0       4.9
     168.0       6.4
     169.0       2.9
     170.0       4.1
     171.0       1.6
     177.0       2.1
     180.0       4.1
     181.0       2.0
     182.0       2.4
     183.0       1.3
     184.0       1.6
     185.0       2.4
     193.0       1.3
     194.0       1.9
     195.0       1.5
     196.0       3.4
     197.0       6.1
     198.0       2.3
     206.0       1.2
     207.0       1.1
     208.0       1.8
     209.0       4.4
     210.0       2.3
     211.0       1.1
     221.0       1.0
     222.0       2.1
     223.0       3.5
     224.0      12.6
     225.0       3.3
     226.0       1.1
     235.0       1.2
     236.0       2.1
     237.0       8.2
     238.0       4.0
     248.0       1.8
     249.0       1.0
     251.0       8.3
     252.0      55.0
     253.0      14.8
     254.0       1.9
     263.0       1.3
     264.0       3.5
     265.0       6.1
     266.0      10.0
     267.0      30.7
     268.0       6.3
     278.0       1.4
     284.0       9.3
     285.0       1.8
     293.0       4.3
     294.0       6.2
     295.0      26.3
     296.0       5.8
     307.0       8.9
     308.0       2.7
     311.0       1.1
     325.0       3.1
     336.0       1.7
     337.0       1.1
     339.0       4.3
     340.0       1.0
     353.0      28.4
     354.0     100.0
     355.0      23.3
     356.0       3.2

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₂₁ H₂₆ N₂ O₃	0.038 g : 0.5 ml CDCl₃
vincamine

    Assign.     Shift(ppm)

      A             7.479
      B             7.11
      C             4.67
      D             3.91
      E             3.809
      F     *1      3.32
      G     *1      3.28
      J     *2      2.980
      K     *2      2.57
      L     *2      2.50
      M     *3      2.233
      N     *4      2.211
      P     *4      2.120
      Q     *5      1.71
      R     *6      1.68
      S     *3      1.48
      T     *5      1.44
      U     *6      1.36
      V             0.902
     
     ASSIGNED BY C-H AND H-H COSY

     Hz     ppm     Int.

   2994.14   7.492     48
   2993.29   7.490     47
   2991.09   7.485     42
   2990.11   7.482     46
   2988.28   7.478     52
   2985.23   7.470     58
   2984.50   7.468     51
   2850.59   7.133    106
   2847.17   7.125    111
   2844.24   7.117    140
   2841.19   7.110    272
   2837.89   7.101    158
   2835.08   7.094     52
   2834.23   7.092     38
   1867.80   4.674     47
   1563.60   3.913     84
   1522.34   3.810   1000
   1327.51   3.322     54
   1326.54   3.320     55
   1320.56   3.305     81
   1316.16   3.294     42
   1310.42   3.279     42
   1304.93   3.266     40
   1031.86   2.582     50
   1027.71   2.572     41
   1025.39   2.566     32
   1021.97   2.558     32
   1021.00   2.555     30
   1020.02   2.553     31
   1011.35   2.531     37
   1008.30   2.523     52
   1006.47   2.519     36
   1004.39   2.514     33
    999.63   2.502     31
    996.83   2.495     37
    904.66   2.264     36
    896.97   2.245     44
    892.82   2.235     81
    890.26   2.228     48
    882.57   2.209     44
    878.54   2.199    146
    852.29   2.133    151
    838.01   2.097     82
    684.57   1.713     35
    682.01   1.707     71
    677.86   1.697     31
    670.78   1.679     41
    668.58   1.673     44
    593.63   1.486     45
    591.19   1.480     53
    583.50   1.461     62
    576.54   1.443     43
    569.09   1.424     32
    541.99   1.357     35
    539.79   1.351     38
    368.04   0.921    170
    360.47   0.902    351
    352.91   0.884    152

in CDCl3

KBr disc

nujol mull

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