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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404183Generated: October 31, 2026

Hydrochloric Acid → HCID 178456729, compound

https://huagongshe.com/reaction/2404183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86668427HCID 86668427—
ProductHCID 178456729HCID 178456729—

Reaction Steps

2-Methyl-propane-2-sulfinic acid {1-[6-(4-tert-butyl-cyclohexyloxy)-quinolin-2-yl]-1-methyl-ethyl}-amide (76.3 mg, 0.172 mmol) in Methanol (1.9 mL, 48 mmol) was added 4.0 M of Hydrogen chloride in 1,4-Dioxane (0.97 mL, 3.9 mmol) and was stirred overnight. After removal of solvent, the residue was dissolved in DMSO, then HPLC give product as a gel (53 mg, 91%). LCMS Rf=1.58 min m/z 341.20 ([M+1], 100%). 1H NMR (400 MHz, CHLOROFORM-d) Shift=8.22 (d, J=8.4 Hz, 1H), 8.00 (d, J=9.2 Hz, 1H), 7.48 (d, J=8.3 Hz, 1H), 7.45 (dd, J=2.6, 9.2 Hz, 1H), 7.15 (s, 1H), 4.38-4.24 (m, 1H), 2.28 (d, J=10.4 Hz, 2H), 1.93 (d, J=12.9 Hz, 2H), 1.88 (s, 6H), 1.58-1.40 (m, 2H), 1.31-1.01 (m, 3H), 0.91 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802659B2
Source datasetuspto-grants-2014_08
ORD IDord-f57911e2f80c4896b2a55a7b5695fa62
Source noteuspto-grants-2014_08