15862-72-3

2-哌啶甲酸乙酯(15862-72-3)核磁图(¹HNMR)

产品名称:2-哌啶甲酸乙酯

CAS:15862-72-3

分子式:C8H15NO2

分子量: 157.21

InChI:InChI=1S/C8H15NO2/c1-2-11-8(10)7-5-3-4-6-9-7/h7,9H,2-6H2,1H3

InChIKey: SZIKRGHFZTYTIT-UHFFFAOYSA-N

Smiles:N1CCCCC1C(OCC)=O

Mass

MS-NW-7573          
ethyl 2-piperidinecarboxylate
C8H15NO2            (Mass of molecular ion:    157)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      27.0       3.2
      28.0       6.7
      29.0       3.9
      30.0       3.6
      31.0       1.5
      39.0       1.3
      41.0       2.6
      42.0       3.0
      54.0       2.1
      55.0       6.3
      56.0      12.4
      57.0       1.4
      67.0       1.4
      82.0       3.3
      83.0       1.0
      84.0     100.0
      85.0       6.1
     193.0       1.0

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₈ H₁₅ N O₂	0.05 ml : 0.5 ml CDCl₃
ethyl 2-piperidinecarboxylate

    Assign.     Shift(ppm)

      A             4.179
      B             3.339
      C             3.083
      D             2.664
      E             2.36
      F             1.966
      G             1.79
      J             1.58
      K             1.53
      L             1.46
      M             1.43
      N             1.274
     
     ASSIGNED BY H-H COSY.

     Hz     ppm     Int.

   1681.15   4.207    142
   1678.22   4.200     36
   1674.07   4.189    396
   1666.99   4.172    411
   1663.21   4.162     33
   1659.91   4.154    158
   1341.06   3.356    113
   1338.01   3.348    146
   1331.30   3.332    118
   1328.00   3.323    135
   1242.19   3.109     53
   1238.28   3.099     90
   1235.96   3.093     55
   1229.98   3.078     64
   1227.29   3.071     85
   1226.44   3.069     90
   1223.63   3.062     69
   1077.51   2.697     60
   1074.46   2.689     52
   1070.19   2.678     30
   1067.02   2.670     75
   1065.43   2.666     79
   1063.96   2.663     76
   1062.38   2.659     63
   1054.93   2.640     63
   1051.76   2.632     50
    940.19   2.353     40
    796.88   1.994     37
    793.46   1.986     65
    791.38   1.981     58
    790.28   1.978     65
    785.89   1.967     56
    780.76   1.954     76
    777.71   1.946     86
    724.98   1.815     35
    724.00   1.812     34
    723.75   1.811     34
    722.05   1.807     47
    721.07   1.805     47
    717.77   1.796     64
    713.50   1.786     81
    709.11   1.775     53
    640.26   1.603     31
    637.45   1.596     55
    632.69   1.584     77
    630.74   1.579     83
    627.81   1.571     92
    624.39   1.563     80
    619.38   1.550     91
    615.84   1.541     74
    608.76   1.524     63
    606.08   1.517     77
    603.39   1.510     56
    601.07   1.504     47
    598.14   1.497     95
    596.68   1.494     73
    594.12   1.487     69
    589.97   1.477     84
    588.01   1.472    141
    584.84   1.464     99
    583.25   1.460     69
    581.67   1.456     79
    578.74   1.449    159
    577.15   1.445    146
    573.73   1.436     81
    571.29   1.430     74
    567.75   1.421     87
    566.04   1.417     60
    528.44   1.323     30
    521.24   1.305     56
    516.36   1.293    567
    509.16   1.275   1000
    502.08   1.257    571
    496.70   1.243     45

in CDCl3