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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019079Generated: October 31, 2026

Dimethyl Ether → HCID 178430922, compound

https://huagongshe.com/reaction/1019079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl EtherHCID 8254—
ReactantPyridinium hydrochlorideHCID 21584435—
ReactantHCID 69829891HCID 69829891—
ReactantHCID 178489910HCID 178489910—
ProductHCID 178430922HCID 178430922—

Reaction Steps

(2-imidazolinylamino)-7-methoxy-4-methylbenzimidazole is made in the same manner as 4-ethyl-5-(2-imidazolinylamino)-7-methylbenzimidazole except that 2-methoxy-5-methylacetanilide is used instead of 3-ethyl-6-methylacetanilide (see Example 2). Cleavage of the methyl ether is achieved with pyridinium hydrochloride to afford 7-hydroxy-5-(2-imidazolinylamino)-4-methylbenzimidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06486190B1
Source datasetuspto-grants-2002_11
ORD IDord-b760114292d14d2a94328c04b6f81200
Source noteuspto-grants-2002_11