1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN(13433-31-3) IR1
Product Name1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN
CAS13433-31-3
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
400 MHz in CDCl3
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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
KBr disc
