Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907845Generated: November 2, 2026

p-Toluenesulfonic acid monohydrate → HCID 44199442, compound

https://huagongshe.com/reaction/1907845

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 59627818HCID 59627818—
SolventMethanolHCID 887—
ProductHCID 44199442HCID 44199442—

Reaction Steps

A mixture of 6-((5-(1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-1H-pyrazol-4-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)methyl)quinoline (237 mg, 0.520 mmol) and TsOH.H2O (119 mg, 0.624 mmol) in MeOH (15 mL) was stirred for 3 h at room temperature. The solvent was removed under reduced pressure. The crude product was purified by reverse phase HPLC (CH3CN, H2O gradient plus 0.1% AcOH) to afford the title compound, after lyophilization, as a white powder (116 mg, 60%). 1H NMR (300 MHz, DMSO-d6) δ 3.72 (dd, 2H, J=10.8, 5.4 Hz), 4.18 (t, 2H, J=5.4 Hz), 4.90 (t, 1H, J=5.3 Hz), 6.06 (s, 2H), 7.47 (m, 1H), 7.76 (m, 1H), 7.93-7.97 (m, 2H), 8.12 (m, 1H), 8.31 (m, 1H), 8.45 (s, 1H), 8.90 (m, 1H), 9.64 (s, 1H); LCMS (APCI) m/z 373.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598184B2
Source datasetuspto-grants-2013_12
ORD IDord-f90aeb1ce1b64b8993b67a9122f8a240
Source noteuspto-grants-2013_12