400 MHz in CDCl3
-
1H NMR 399.65 MHz C23 H23 I N2 O2 0.036 g : 0.5 ml CDCl3 3-ethyl-2-(5-(3-ethyl-2(3H)-benzoxazolylidene)-1,3-pentadienyl)benzoxazolium iodide 
Assign. Shift(ppm)
A 7.741 B 7.465 C 7.427 D 7.36 E 7.279 F 6.631 G 5.968 J 4.298 K 1.492 ASSIGNED BY H-H AND C-H COSY.
Hz ppm Int.3107.18 7.775 162 3094.24 7.743 334 3081.30 7.710 179 2987.92 7.477 274 2979.86 7.457 345 2973.27 7.440 254 2965.58 7.421 411 2957.76 7.401 30 2948.24 7.378 204 2947.63 7.376 208 2940.67 7.359 375 2933.59 7.341 897 2916.14 7.297 231 2915.28 7.295 226 2908.20 7.277 311 2900.76 7.259 134 2662.72 6.663 75 2649.78 6.631 142 2636.84 6.598 69 2391.85 5.985 283 2378.66 5.952 274 1728.52 4.326 129 1721.44 4.308 358 1714.11 4.290 365 1706.91 4.272 140 603.52 1.511 487 596.31 1.493 1000 588.99 1.474 479
in CDCl3
KBr disc
nujol mull
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