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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403139Generated: November 4, 2026

Hydrochloric Acid → HCID 178478643, compound

https://huagongshe.com/reaction/1403139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178506041HCID 178506041—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178478643HCID 178478643—

Reaction Steps

The 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-N-{[1-(trans-4-fluorocyclohexyl)piperidin-4-yl]methyl}-6-(morpholin-4-yl)pyrimidin-2-amine (80 mg) obtained above was dissolved in a mixed solvent of methylene chloride (1.7 mL) and methanol (0.3 mL), and a 4 M solution (0.37 mL) of hydrogen chloride in 1,4-dioxane was added thereto. The mixture was stirred at room temperature for 10 minutes. The reaction mixture was concentrated to obtain 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-N-{[1-(trans-4-fluorocyclohexyl)piperidin-4-yl]methyl}-6-(morpholin-4-yl)pyrimidin-2-amine dihydrochloride (Example 43-1, 87 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912180B2
Source datasetuspto-grants-2014_12
ORD IDord-243bcdb7030b46769337adbe5aab7917
Source noteuspto-grants-2014_12