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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414779Generated: October 31, 2026

Ethanol → HCID 22643414, compound

https://huagongshe.com/reaction/2414779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactant5-Bromovaleric acidHCID 16368—
ReactantHCID 178527775HCID 178527775—
ProductHCID 22643414HCID 2264341483%

Reaction Steps

11 g of 2-mercaptobenzimidazole and 14.6 g of 5-bromovaleric acid were dissolved in 50 ml of ethanol and the mixture was refluxed under heating for 24 hours. After cooling, the mixture was added with wafer and adjusted to pH 8 with aqueous sodium hydroxide. The deposited crystals were collected by filtration and washed with water-containing methanol to obtain 16.9 g of the title compound (yield: 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06815455B1
Source datasetuspto-grants-2004_11
ORD IDord-1d1db9b519a84713985596ed8bde10c2
Source noteuspto-grants-2004_11