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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625499Generated: November 1, 2026

Hydrochloric Acid → HCID 178419344, compound

https://huagongshe.com/reaction/1625499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178451913HCID 178451913—
SolventDiethyl EtherHCID 3283—
ProductHCID 178419344HCID 17841934499.9%

Reaction Steps

A suspension of (S)-tert-butyl 2-(4-(4′-bromo-[1,1′-biphenyl]-4-yl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (505 mg, 1.078 mmol) in HCl (4M in dioxane 5.4 mL, 21.6 mmol) is stirred at room temperature for 2 hours and diluted with diethyl ether (2 mL). The suspension is cooled in an ice bath and the product is collected by filtration to give (S)-4-(4′-bromo-[1,1′-biphenyl]-4-yl)-2-(pyrrolidin-2-yl)-1H-imidazole hydrochloride (436 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08779156B2
Source datasetuspto-grants-2014_07
ORD IDord-7d1b5e1432534fda9e202fd4c0016475
Source noteuspto-grants-2014_07