13433-31-3

1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN(13433-31-3) ¹H NMR

Product Name1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN

CAS 13433-31-3

Molecular FormulaC20H21NO2

Molecular Weight307.39

InChIInChI=1S/C20H21NO2/c1-19(2)15-9-5-6-10-16(15)21(3)20(19)13-12-14-8-7-11-17(22-4)18(14)23-20/h5-13H,1-4H3

InChIKey NQVQBIMDDKDYAO-UHFFFAOYSA-N

SmilesC12(C(C)(C)C3=C(N1C)C=CC=C3)OC1=C(OC)C=CC=C1C=C2

Request For Quotation

¹HNMR

¹³CNMR

IR1

400 MHz in CDCl3

1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN(13433-31-3) <sup>1</sup>H NMR

¹H NMR	399.65 MHz
C₂₀ H₂₁ N O₂	0.041 g : 0.5 ml CDCl₃
1,3,3-trimethylindolino-8'-methoxybenzopyrylospiran

    Assign.     Shift(ppm)

      A             7.138
      B             7.044
      C             6.804
      D             6.803
      E             6.74
      F             6.681
      G             6.494
      J             5.659
      K             3.641
      L             2.740
      M     *1      1.310
      N     *1      1.159
     
     ASSIGNED BY H-H COSY

     Hz     ppm     Int.

   2861.33   7.160     45
   2860.11   7.157     52
   2853.76   7.141     92
   2852.42   7.138    105
   2846.07   7.122     53
   2844.85   7.119     60
   2819.82   7.056     72
   2818.85   7.054     75
   2812.50   7.038     85
   2811.65   7.036     84
   2727.05   6.824     65
   2726.20   6.822     74
   2724.73   6.818    176
   2719.73   6.806     98
   2718.75   6.803    106
   2714.48   6.793    181
   2712.40   6.787     56
   2711.43   6.785     54
   2698.12   6.752    137
   2695.80   6.746    129
   2692.38   6.737    383
   2687.74   6.726     35
   2673.95   6.691    105
   2670.53   6.683     75
   2668.46   6.677     64
   2664.92   6.669     54
   2599.24   6.504     95
   2591.43   6.485     89
   2266.85   5.673    154
   2256.71   5.647    148
   1458.74   3.651     38
   1455.57   3.643   1000
   1095.34   2.741    919
    523.68   1.311    650
    463.50   1.160    612

in CDCl3