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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1849435Generated: November 1, 2026

Hydrochloric Acid → 2-{4-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-piperidin-1-yl}-ethanol

https://huagongshe.com/reaction/1849435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58203894HCID 58203894—
SolventMethanolHCID 887—
Product2-{4-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-piperidin-1-yl}-ethanolHCID 58204230154.7%

Reaction Steps

To a solution of 2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-8-{1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-piperidin-4-yl}-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene (103 mg, 0.20 mmol) in MeOH (2 mL) was added HCl (1 mL, 4N in dioxan) and the reaction mixture stirred at RT for 30 min. The reaction mixture was concentrated in vacuo and the residue freeze dried from MeOH/H2O to give 512 as a solid (136 mg). LCMS: RT=3.16 min, [M+H]+=440 [ad823338] 1H NMR 400 MHz (d6-DMSO) δ: 8.27 (1 H, d, J=8.19 Hz), 8.03 (1 H, s), 7.04 (1 H, dd, J=8.13, 1.84 Hz), 6.89 (1 H, d, J=1.75 Hz), 5.79-5.71 (1 H, m), 4.31 (2 H, t, J=5.0 Hz), 3.74 (2 H, t, J=5.0 Hz), 3.57 (2 H, d, J=12.01 Hz), 3.37 (2 H, t, J=4.96 Hz), 3.08-3.07 (4 H, m), 2.79 (1 H, t, J=7.80 Hz), 1.98-1.97 (4 H, m), 1.49 (6 H, d, J=6.59 Hz)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952043B2
Source datasetuspto-grants-2015_02
ORD IDord-dabcc125fd7c4e77ba689d99a7734954
Source noteuspto-grants-2015_02