400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H10 O 0.042 g : 0.5 ml CDCl3 trans-4-phenyl-3-buten-2-one Assign. Shift(ppm)
A 7.54 B 7.511 C 7.41 to 7.37 D 6.712 E 2.372 J(B,D)=16.4HZ
Hz ppm Int.
3015.87 7.547 91 3014.28 7.543 70 3013.43 7.541 89 3012.70 7.539 90 3011.84 7.537 94 3010.38 7.533 99 3008.67 7.529 209 3006.59 7.524 128 2992.31 7.488 142 2959.84 7.407 35 2959.11 7.405 31 2955.81 7.396 241 2954.47 7.393 134 2953.74 7.391 138 2952.76 7.389 252 2951.66 7.386 150 2949.46 7.381 233 2947.63 7.376 60 2690.31 6.732 194 2673.95 6.691 175 948.00 2.373 1000
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