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)

3-(Tert-butyl)-1-methyl-4,5-dihydro-1H-pyrazol-5-one

Simulation outputs:

InChI=1S/C8H14N2O/c1-8(2,3)6-5-7(11)10(4)9-6/h5H2,1-4H3 Parameter Value
Field strength 600.01(MHz)
RMSD of the fit 0.02150
Temperature 298 K
pH 7.4
InChI InChI=1S/C8H14N2O/c1-8(2,3)6-5-7(11)10(4)9-6/h5H2,1-4H3
Note 1 24,25 missing

Sample description:

Compound Type Concentration
3-(Tert-butyl)-1-methyl-4,5-dihydro-1H-pyrazol-5-one 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

12 13 14 15 16 17 18 19 20 21 22 23 24 25
12 1.18 -14.0 8.06 0 0 0 0 0 0 0 0 0 0 0
13 0 1.18 8.06 0 0 0 0 0 0 0 0 0 0 0
14 0 0 1.18 0 0 0 0 0 0 0 0 0 0 0
15 0 0 0 1.18 8.06 -14.0 0 0 0 0 0 0 0 0
16 0 0 0 0 1.18 8.06 0 0 0 0 0 0 0 0
17 0 0 0 0 0 1.18 0 0 0 0 0 0 0 0
18 0 0 0 0 0 0 1.18 -14.0 8.06 0 0 0 0 0
19 0 0 0 0 0 0 0 1.18 8.06 0 0 0 0 0
20 0 0 0 0 0 0 0 0 1.18 0 0 0 0 0
21 0 0 0 0 0 0 0 0 0 3.47 -14.0 5.93 0 0
22 0 0 0 0 0 0 0 0 0 0 3.47 5.93 0 0
23 0 0 0 0 0 0 0 0 0 0 0 3.466 0 0
24 0 0 0 0 0 0 0 0 0 0 0 0 2.81 13.45
25 0 0 0 0 0 0 0 0 0 0 0 0 0 2.821

Spectra

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PPM Amplitude Peak Type
1.0 standard
0.00650007 standard
0.141845 standard
0.141845 standard
0.00650093 standard
0.292495 standard
1.0 standard
0.222886 standard
0.333289 standard
1.0 standard
0.222451 standard
0.332515 standard
1.0 standard
0.222252 standard
0.331684 standard
1.0 standard
0.222146 standard
0.331217 standard
1.0 standard
0.222069 standard
0.330714 standard
1.0 standard
0.219792 standard
0.324031 standard
1.0 standard
0.212722 standard
0.316328 standard
1.0 standard
0.00377416 standard
0.195297 standard
0.00377525 standard
0.306559 standard
1.0 standard
0.00506078 standard
0.169253 standard
0.0050616 standard
0.299176 standard
1.0 standard
0.00650007 standard
0.141846 standard
0.141846 standard
0.00650093 standard
0.292495 standard
1.0 standard
0.00805074 standard
0.12701 standard
0.127011 standard
0.00806074 standard
0.286239 standard
1.0 standard
0.00885958 standard
0.12128 standard
0.12128 standard
0.00887063 standard
0.00476904 standard
0.283677 standard
1.0 standard
0.00968156 standard
0.117559 standard
0.117559 standard
0.00968156 standard
0.00484201 standard
0.278615 standard
1.0 standard
0.0113304 standard
0.110322 standard
0.110321 standard
0.0113194 standard
0.270242 standard
0.00802201 standard
1.0 standard
0.0121523 standard
0.108078 standard
0.108078 standard
0.0121523 standard
0.00545356 standard
0.267409 standard
0.00836317 standard
1.0 standard
0.0129743 standard
0.105745 standard
0.105746 standard
0.0129863 standard
0.00562507 standard
0.264612 standard
0.00880213 standard
1.0 standard
0.0177262 standard
0.0969849 standard
0.0969869 standard
0.0177392 standard
0.00646593 standard
0.00831949 standard
0.242053 standard
0.011205 standard
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