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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287092Generated: November 1, 2026

Hydrogen Bromide → HCID 13019874, compound

https://huagongshe.com/reaction/2287092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantAcetic acid 10-acetoxymethyl-anthracen-9-ylmethyl esterHCID 613145—
ReactantHCID 23460973HCID 23460973—
ProductHCID 13019874HCID 1301987472.5%

Reaction Steps

A mixture of 14 parts of 2-(ethylthio)-1-(4-methylphenyl)-1H-imidazole monohydrochloride and 113 parts of hydrobromic acid solution 48% in glacial acetic is stirred and refluxed for 3 hours. The reaction mixture is evaporated and the residue is dissolved in water. The solution is neutralized with sodium hydrogen carbonate. The precipitated product is filtered off and crystallized from 2-propanol, yielding 8.3 parts (72.5%) of 4-[2-(ethylthio)-1H-imidazol-1yl]phenol; mp. 165.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04268680
Source datasetuspto-grants-1981_05
ORD IDord-ded38c6b86b844478728f4b6cf9b99ec
Source noteuspto-grants-1981_05