Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403140Generated: November 2, 2026

Hydrochloric Acid → 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(morpholin-4-yl)-N-[(1-phenylpiperidin-4-yl)methyl]pyrimidin-2-amine dihydrochloride

https://huagongshe.com/reaction/1403140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantChloroformHCID 6212—
Reactant4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(morpholin-4-yl)-N-[(1-phenylpiperidin-4-yl)methyl]pyrimidin-2-amineHCID 86686773—
Solvent1,4-DioxaneHCID 31275—
Product4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(morpholin-4-yl)-N-[(1-phenylpiperidin-4-yl)methyl]pyrimidin-2-amine dihydrochlorideHCID 86686772—

Reaction Steps

To a mixture of 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(morpholin-4-yl)-N-[(1-phenylpiperidin-4-yl)methyl]pyrimidin-2-amine (38 mg), chloroform (0.75 mL), and methanol (0.35 mL) was added a 4 M solution (0.2 mL) of hydrogen chloride in 1,4-dioxane, and the mixture was stirred at room temperature for 10 minutes. The reaction mixture was concentrated under reduced pressure to obtain 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(morpholin-4-yl)-N-[(1-phenylpiperidin-4-yl)methyl]pyrimidin-2-amine dihydrochloride (43 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912180B2
Source datasetuspto-grants-2014_12
ORD IDord-1d21e145bdac49c7abe6d6c901e220fc
Source noteuspto-grants-2014_12