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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110009Generated: November 2, 2026

Ethanol → HCID 178468682, compound

https://huagongshe.com/reaction/2110009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 178468684HCID 178468684—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178468682HCID 178468682—

Reaction Steps

After dissolving the 2-[(1-tert-butoxycarbonyl-piperidin-4-ylmethyl)-amino]-1H-benzimidazole-5-carboxylic acid ethyl ester in tetrahydrofuran (2 ml), a 4N hydrogen chloride/1,4-dioxane solution (3 ml) was added. Since a precipitate was produced, ethanol (5 ml) was added to dissolve it and the solution was stirred at room temperature overnight. The reaction mixture was concentrated to obtain 2-[(piperidin-4-ylmethyl)-amino]-1H-benzimidazole-5-carboxylic acid ethyl ester as a red amorphous solid. The compound was identified by LC-MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517875B2
Source datasetuspto-grants-2009_04
ORD IDord-0fd07bc72a3a46b58c120ab091ad0fc5
Source noteuspto-grants-2009_04