Guided Ideographic Spin System Model Optimization

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Simulation: simulation_1

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pKa (R. Williams)

1H NMR (Hans J. Reich)

4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-7-carbonitrile

Simulation outputs:

InChI=1S/C10H10N2O/c1-12-4-5-13-10-6-8(7-11)2-3-9(10)12/h2-3,6H,4-5H2,1H3 Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.03351
Temperature 298 K
pH 7.4
InChI InChI=1S/C10H10N2O/c1-12-4-5-13-10-6-8(7-11)2-3-9(10)12/h2-3,6H,4-5H2,1H3
Note 1 None

Sample description:

Compound Type Concentration
4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-7-carbonitrile Solute 75uM
DSS Reference 15uM
bis-Tris-d19 Buffer 11mM
NaCl . 150mM
NaN3 . 0.04%.
Na Formate . 200uM
Show/Hide Spin System Matrix

Spin System Matrix

14 15 16 17 18 19 20 21 22 23
14 2.96 -14.0 -14.0 0 0 0 0 0 0 0
15 0 2.96 -14.0 0 0 0 0 0 0 0
16 0 0 2.96 0 0 0 0 0 0 0
17 0 0 0 7.283 9.098 0 0 0 0 2.024
18 0 0 0 0 6.803 0 0 0 0 0
19 0 0 0 0 0 3.416 -14.0 4.673 4.673 0
20 0 0 0 0 0 0 3.416 4.673 4.673 0
21 0 0 0 0 0 0 0 4.274 -14.0 0
22 0 0 0 0 0 0 0 0 4.274 0
23 0 0 0 0 0 0 0 0 0 7.096

Spectra

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PPM Amplitude Peak Type
1.0 standard
0.202491 standard
0.363764 standard
0.202489 standard
0.202149 standard
0.364202 standard
0.202907 standard
0.244918 standard
0.260475 standard
0.300456 standard
0.300457 standard
0.15744 standard
0.158695 standard
0.149465 standard
0.148124 standard
1.0 standard
0.170074 standard
0.348489 standard
0.249442 standard
0.246073 standard
0.342462 standard
0.158718 standard
0.145648 standard
0.353118 standard
0.41031 standard
0.325608 standard
0.10516 standard
0.0848001 standard
1.0 standard
0.176929 standard
0.357376 standard
0.233401 standard
0.231526 standard
0.354136 standard
0.172924 standard
0.17758 standard
0.32742 standard
0.272145 standard
0.351626 standard
0.240754 standard
0.177893 standard
0.121841 standard
0.102299 standard
1.0 standard
0.182389 standard
0.35998 standard
0.225414 standard
0.224325 standard
0.358679 standard
0.180255 standard
0.195839 standard
0.309206 standard
0.277004 standard
0.332766 standard
0.213164 standard
0.173056 standard
0.130427 standard
0.112805 standard
1.0 standard
0.184212 standard
0.360706 standard
0.222685 standard
0.221748 standard
0.359382 standard
0.182722 standard
0.201261 standard
0.304859 standard
0.278959 standard
0.329522 standard
0.20397 standard
0.170195 standard
0.132561 standard
0.116158 standard
1.0 standard
0.185984 standard
0.361277 standard
0.220687 standard
0.219925 standard
0.360443 standard
0.184694 standard
0.207707 standard
0.298858 standard
0.281945 standard
0.325186 standard
0.197546 standard
0.168778 standard
0.134498 standard
0.118972 standard
1.0 standard
0.196748 standard
0.364133 standard
0.208388 standard
0.208106 standard
0.363336 standard
0.196507 standard
0.229662 standard
0.276078 standard
0.290319 standard
0.311578 standard
0.173316 standard
0.161872 standard
0.14471 standard
0.134609 standard
1.0 standard
0.201384 standard
0.363852 standard
0.203815 standard
0.203669 standard
0.363862 standard
0.201223 standard
0.237235 standard
0.268275 standard
0.293546 standard
0.307657 standard
0.166123 standard
0.159417 standard
0.147954 standard
0.140386 standard
1.0 standard
0.202625 standard
0.363961 standard
0.202451 standard
0.202616 standard
0.364448 standard
0.202448 standard
0.241114 standard
0.264427 standard
0.295284 standard
0.305855 standard
0.162711 standard
0.158193 standard
0.149589 standard
0.143421 standard
1.0 standard
0.202624 standard
0.363675 standard
0.201995 standard
0.202628 standard
0.36394 standard
0.20263 standard
0.243367 standard
0.262022 standard
0.295783 standard
0.304253 standard
0.160399 standard
0.15712 standard
0.151257 standard
0.146071 standard
1.0 standard
0.202537 standard
0.3643 standard
0.202535 standard
0.20215 standard
0.364278 standard
0.202908 standard
0.244979 standard
0.260541 standard
0.300532 standard
0.300533 standard
0.15748 standard
0.158735 standard
0.149503 standard
0.148162 standard
1.0 standard
0.202966 standard
0.364698 standard
0.202433 standard
0.202915 standard
0.364353 standard
0.202383 standard
0.24616 standard
0.259503 standard
0.301032 standard
0.301032 standard
0.157079 standard
0.158334 standard
0.150406 standard
0.149079 standard
1.0 standard
0.202757 standard
0.363807 standard
0.202385 standard
0.202371 standard
0.363935 standard
0.202371 standard
0.246118 standard
0.258906 standard
0.30108 standard
0.30108 standard
0.155211 standard
0.15652 standard
0.150682 standard
0.149363 standard
1.0 standard
0.202885 standard
0.364421 standard
0.202493 standard
0.20237 standard
0.363403 standard
0.20237 standard
0.246829 standard
0.258499 standard
0.302166 standard
0.302166 standard
0.157146 standard
0.158365 standard
0.151398 standard
0.150118 standard
1.0 standard
0.203035 standard
0.364399 standard
0.201907 standard
0.202306 standard
0.364415 standard
0.202306 standard
0.247656 standard
0.258036 standard
0.299356 standard
0.299356 standard
0.157361 standard
0.158603 standard
0.150513 standard
0.149142 standard
1.0 standard
0.203362 standard
0.364263 standard
0.202145 standard
0.202615 standard
0.364721 standard
0.202628 standard
0.252845 standard
0.252846 standard
0.302532 standard
0.302533 standard
0.153834 standard
0.155113 standard
0.153131 standard
0.151775 standard
1.0 standard
0.202789 standard
0.364347 standard
0.201975 standard
0.202833 standard
0.364858 standard
0.202845 standard
0.252851 standard
0.252851 standard
0.302369 standard
0.302369 standard
0.153761 standard
0.155053 standard
0.152986 standard
0.151611 standard
1.0 standard
0.202958 standard
0.363741 standard
0.201348 standard
0.203093 standard
0.364788 standard
0.203097 standard
0.252847 standard
0.252847 standard
0.298808 standard
0.298808 standard
0.151908 standard
0.153234 standard
0.153234 standard
0.151908 standard
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