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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433033Generated: November 1, 2026

Hydrochloric Acid → HCID 69026917, compound

https://huagongshe.com/reaction/1433033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetonitrileHCID 6342—
ReactantHCID 69027088HCID 69027088—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69026917HCID 6902691717.8%

Reaction Steps

A stream of hydrogen chloride gas is bubbled intermittently through an ice-cold mixture of 2-amino-4-[4-(6-chloro-1H-benzoimidazol-2-ylmethyl)-2-oxo-piperidin-1-ylmethyl]-benzonitrile hydrochloric acid salt (57 mg, 0.123 mmol), EXAMPLE 814, Part E, and acetonitrile (0.03 mL, 0.93 mmol) in 1.5 mL of dioxane for six hours. The dioxane is removed; the residue is purified by reverse phase HPLC (0-40% ACN/H2O). The desired product (9.5 mg, 12% yield) is isolated as a clear wax. C23H23ClN6O MS m/z: 435, 437.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612075B2
Source datasetuspto-grants-2009_11
ORD IDord-869d650f81c7445cb001295a7fc3723d
Source noteuspto-grants-2009_11