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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718000Generated: October 29, 2026

Hydrochloric Acid → HCID 68380187, compound

https://huagongshe.com/reaction/718000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl 6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridine-2-carboxylateHCID 67798582—
ProductHCID 68380187HCID 68380187—

Reaction Steps

A mixture of C2 (12.8 g, 51.8 mmol) and 37% hydrochloric acid (25 mL) was heated at reflux for 18 hours. After the reaction mixture had cooled to room temperature, the solid was collected via filtration; it was stirred with 1,4-dioxane (2×20 mL) and filtered again, to afford the product as a yellow solid. Yield: 13 g, 51 mmol, 98%. 1H NMR (400 MHz, CD3OD) δ 9.52 (br s, 1H), 8.07 (d, J=7.5 Hz, 1H), 7.78 (br s, 1H), 7.21 (d, J=7.5 Hz, 1H), 2.44 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193726B2
Source datasetuspto-grants-2015_11
ORD IDord-bafba78609e9475084481d2b565e668f
Source noteuspto-grants-2015_11