1,5-Dimethyl-1H-pyrazol-3-ol Hydrochloride
BASE IS
.
2,3-Dimethyl-3-pyrazolin-5-one; 3201-28-3; 1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one
1H NMR OF HYDROCHLORIDE
1,5-Dimethyl-1H-pyrazol-3-ol Hydrochloride, 16
///////////////////c1(nn(c(c1)C)C)O
BASE IS
.
2,3-Dimethyl-3-pyrazolin-5-one; 3201-28-3; 1,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one
1H NMR OF HYDROCHLORIDE
1,5-Dimethyl-1H-pyrazol-3-ol Hydrochloride, 16
salt 16 (13.7 g, 78% yield) as a white crystalline solid: mp 178–182 °C;\
1H NMR (400 MHz, CDCl3)
δ 5.72 (s, 1 H); PYRAZOL 1H
3.65 (s, 3 H); N CH3
2.24 (s, 3 H); PYRAZOL CH3
1HNMR DISCUSSION
δ 5.72 (s, 1 H); PYRAZOL 1H
3.65 (s, 3 H); N CH3
2.24 (s, 3 H); PYRAZOL CH3
1HNMR DISCUSSION
13C NMR (100 MHz, CDCl3) δ 156.6, 146.0, 90.6, 34.1, 10.8;
HRMS-ESI (m/z) calcd for C5H9N2O [M + H]+113.0709, found 113.0712.
13 C NMR PREDICT///////////////////c1(nn(c(c1)C)C)O
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