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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17741Generated: October 27, 2026

Imidazole → 7-{2-Butyl-4-[4-(4-methoxy-phenoxy)-phenyl]-imidazol-1-yl}-1,2,3,4-tetrahydro-isoquinoline hydrochloride

https://huagongshe.com/reaction/17741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantUreaHCID 1176—
ReactantValeryl chlorideHCID 61186—
ReactantCarbonyl bromideHCID 79057—
Reactant1-(4-(4-Methoxyphenoxy)phenyl)ethan-1-oneHCID 2777253—
Reactanttert-Butyl 7-amino-3,4-dihydroisoquinoline-2(1H)-carboxylateHCID 22061016—
Product7-{2-Butyl-4-[4-(4-methoxy-phenoxy)-phenyl]-imidazol-1-yl}-1,2,3,4-tetrahydro-isoquinoline hydrochlorideHCID 66977535—

Reaction Steps

1-[4-(4-methoxyphenoxy)phenyl]ethan-1-one (1 mmol) was brominated by General Procedure R1. The bromo ketone was condensed with 7-amino-2-Boc-1,2,3,4-tetrahydroisoquinoline following general procedure R2. The aminoketone intermediate was treated with n-pentanoyl chloride accoding to General Procedure R3. The product amide was then subjected to imidazole formation employing general procedure R4. The BOC group of the product was removed employing general procedure T1 to afford 7-{2-butyl-4-[4-(4-methoxy-phenoxy)-phenyl]-imidazol-1-yl}-1,2,3,4-tetrahydro-isoquinoline hydrochloride (yield 135 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737285B2
Source datasetuspto-grants-2010_06
ORD IDord-f2ab40e73e5c4a46b8f5db2675ce8fd1
Source noteuspto-grants-2010_06