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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926330Generated: November 2, 2026

Hydrochloric Acid → HCID 67520828, compound

https://huagongshe.com/reaction/1926330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67520829HCID 67520829—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67520828HCID 67520828—

Reaction Steps

A solution of 3-benzofuran-2-yl-5-(1-methyl-1H-pyrazol-4-yl)-pyridin-2-ylamine (60 mg, 0.207 mmol) in dioxane (3 mL) was charged with 4.0 M of HCl in dioxane (1 mL) at rt. Upon addition, a solid precipitated and all solvent was removed in vacuo. MeOH and heptane were added and the solid was filtered off and dried, giving the title compound as a yellow solid. 1H NMR (400 MHz, DMSO-d6): δ=3.89 (s, 3H), 7.31-7.38 (m, 1H), 7.43 (ddd, J=8.3, 7.1, 1.3 Hz, 1H), 7.64 (d, J=0.8 Hz, 1H), 7.71 (dd, J=8.2, 0.6 Hz, 1H), 7.77 (dd, J=7.8, 0.5 Hz, 1H), 8.02 (d, J=0.5 Hz, 1H), 8.32 (s, 1H), 8.42 (d, J=2.0 Hz, 1H), 8.64 (d, J=2.3 Hz, 1H). MS (ES+): m/z=291.07 (100) [MH+]. HPLC: tR=2.67 min (ZQ3, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-30db23a68487406b92f5598e00bb7aec
Source noteuspto-grants-2012_05