Dexchlorpheniramine Maleate(2438-32-6) ¹H NMR

Molecular FormulaC20H23ClN2O4

Molecular Weight390.86

InChIInChI=1/C16H19ClN2.C4H4O4/c1-19(2)12-10-15(16-5-3-4-11-18-16)13-6-8-14(17)9-7-13;5-3(6)1-2-4(7)8/h3-9,11,15H,10,12H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1-/t15-;/s3

InChIKey DBAKFASWICGISY-ZWOKYUNNNA-N

Smiles[C@@H](CCN(C)C)(C1C=CC=CN=1)C1C=CC(Cl)=CC=1.C(/C(=O)O)=C/C(=O)O |&1:0,r|

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Mass

MS-IW-4300          
(S)-3-(p-chlorophenyl)-N,N-dimethyl-3-(2-pyridyl)propylamine maleate
C16H19ClN2 C4H4O4   (Mass of molecular ion:    274)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      26.0       1.5
      28.0       1.0
      30.0       2.3
      42.0       2.5
      43.0       1.2
      44.0       1.6
      54.0       1.4
      56.0       1.1
      57.0       1.0
      58.0      33.0
      59.0       1.3
      71.0       1.2
      72.0      20.8
      73.0       1.0
      78.0       1.1
      93.0       1.0
      98.0       1.0
     125.0       1.0
     139.0       1.0
     166.0       2.3
     167.0      13.1
     168.0       8.6
     169.0       1.1
     180.0       1.6
     181.0       1.7
     191.0       1.4
     192.0       1.3
     193.0       1.3
     201.0       1.6
     202.0      17.7
     203.0     100.0
     204.0      18.9
     205.0      33.1
     206.0       4.4
     216.0       2.0
     227.0       4.4
     228.0       1.9
     229.0       2.2
     230.0       1.9

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₆ H₁₉ Cl N₂	0.038 g : 0.5 ml CDCl₃
(S)-3-(p-chlorophenyl)-N,N-dimethyl-3-(2-pyridyl)propylamine maleate

    Assign.     Shift(ppm)

      A            13.
      B             8.570
      C             7.591
      D             7.26
      E             7.25
      F             7.160
      G             7.116
      J             6.273
      K             4.110
      L             3.014
      M             2.820
      N     *1      2.77
      P     *1      2.436
     
     J(B,C)=2.0HZ
     J(B,F)=5.0HZ
     J(B,G)=0.9HZ
     J(C,F)=7.5HZ
     J(C,G)=7.9HZ
     J(F,G)=1.1HZ

     Hz     ppm     Int.

   3429.24   8.581     40
   3428.33   8.579     44
   3427.41   8.577     45
   3426.50   8.574     41
   3424.30   8.569     42
   3423.38   8.566     45
   3422.47   8.564     44
   3421.55   8.562     39
   3043.13   7.615     36
   3041.11   7.610     35
   3035.44   7.596     71
   3033.60   7.591     69
   3027.74   7.576     45
   3025.91   7.572     42
   2911.61   7.286     47
   2910.70   7.284     36
   2905.39   7.270     40
   2902.64   7.263    327
   2901.36   7.260    100
   2900.44   7.258    100
   2899.34   7.255    287
   2896.59   7.248     36
   2891.10   7.235     36
   2890.37   7.233     42
   2868.39   7.178     39
   2867.29   7.175     44
   2863.44   7.165     39
   2862.34   7.163     47
   2860.88   7.159     40
   2859.78   7.156     39
   2855.93   7.147     37
   2854.83   7.144     39
   2848.79   7.129     44
   2847.87   7.126     70
   2846.96   7.124     39
   2840.91   7.109     42
   2840.00   7.107     65
   2839.08   7.104     36
   2507.00   6.273    616
   1650.33   4.130     30
   1643.19   4.112     43
   1642.27   4.110     41
   1635.13   4.092     32
   1211.46   3.032     34
   1209.81   3.028     32
   1205.42   3.017     64
   1201.02   3.006     34
   1199.01   3.001     39
   1195.71   2.992     33
   1127.02   2.821   1000
   1122.44   2.809     31
   1115.67   2.792     30

in CDCl3