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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032552Generated: October 31, 2026

Acetic Acid → HCID 178490305, compound

https://huagongshe.com/reaction/1032552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 13771317HCID 13771317—
ProductHCID 178490305HCID 178490305—

Reaction Steps

0.6 g of N-[2-(2,3-diamino-4-methoxyphenyl)ethyl]-N,N-dimethylamine is heated under reflux with 10 ml of acetic acid for 3 hours. The reaction mixture is concentrated, taken up in ethyl acetate, and extracted by shaking with sodium bicarbonate solution. The organic phase is separated, dried with sodium sulfate, and concentrated, thus obtaining 286 mg of 7-methoxy-4-[2-(N,N-dimethylamino)ethyl]-2-methylbenzimidazole as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04958026
Source datasetuspto-grants-1990_09
ORD IDord-cf05d731026b4b41a3ff8c6a51e0bd6f
Source noteuspto-grants-1990_09