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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886040Generated: November 1, 2026

Hydrochloric Acid → HCID 19876799, compound

https://huagongshe.com/reaction/1886040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19876826HCID 19876826—
SolventMethanolHCID 887—
ProductHCID 19876799HCID 1987679977.4%

Reaction Steps

A mixture of N-[2-[(1-methyl-1H-benzimidazol-2-yl)amino]ethyl]acetamide (2.32 g, 9.98 mmol), 2N HCl (20 mL), and MeOH (20 mL) was heated under reflux for 20 hours. The mixture was concentrated, diluted with H2O, made basic (pH9) with 2.5N NaOH, and extracted with EtOAc. The combined extracts were dried and concentrated to give a brown oil. Purification by flash chromatography (eluent 10% MeOH/CH2Cl2) gave a yellow oil 1.47 g (77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05149700
Source datasetuspto-grants-1992_09
ORD IDord-7321103da4424e62b67272e0136ebb39
Source noteuspto-grants-1992_09