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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84315Generated: October 26, 2026

Hydrochloric Acid → HCID 86671972, compound

https://huagongshe.com/reaction/84315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
Reactant4-[4-(3-cyclohexylpropoxy)-2-oxopyridin-1(2H)-yl]-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamideHCID 86671971—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86671972HCID 8667197254.4%

Reaction Steps

4-[4-(3-Cyclohexylpropoxy)-2-oxopyridin-1(2H)-yl]-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide (220 mg, 0.429 mmole) was dissolved in dioxane (4 ml), DCM (4 ml) and water (2 ml). To this was added a 4.0M solution of HCl in dioxane (1.0 ml, 4.29 mmole) and was stirred at RT for 1 hour. The reaction mixture was concentrated in vacuo and azeoptroped with IPA (2×5 ml) to afford a white solid (100 mg, 54.4%). MS (LC/MS) m/z 429.1 (M+1) 1H NMR (400 MHz, METHANOL-d4) δ ppm 0.83-1.06 (m, 3 H) 1.19-1.40 (m, 6 H) 1.41 (s, 2 H) 1.64-1.90 (m, 4 H) 2.31-2.41 (m, 1 H) 2.61-2.79 (m, 1 H) 3.08 (s, 3 H) 3.60 (s, 1 H) 3.63-3.71 (m, 1 H) 3.86-3.99 (m, 2 H) 4.04 (s, 1 H) 4.11 (d, J=8.00 Hz, 3 H) 4.25-4.41 (m, 1 H) 6.29 (s, 1 H) 6.53-6.68 (m, 1 H) 7.83-7.93 (m, 1 H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846933B2
Source datasetuspto-grants-2014_09
ORD IDord-7e9bbd63d444463e9341c12dc69ef61f
Source noteuspto-grants-2014_09