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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230709Generated: October 30, 2026

Hydrogen iodide → 1-cyclopropylmethyl-2-[1,4]diazepan-1-yl-1H-benzoimidazole dihydroiodide

https://huagongshe.com/reaction/2230709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen iodideHCID 24841—
Reactant4-(1-cyclopropylmethyl-1H-benzoimidazol-2-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl esterHCID 70147613—
SolventEthanolHCID 702—
Product1-cyclopropylmethyl-2-[1,4]diazepan-1-yl-1H-benzoimidazole dihydroiodideHCID 18464665—

Reaction Steps

Hydrolyze 4-(1-cyclopropylmethyl-1H-benzoimidazol-2-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester (0.70 g, 1.81 mmol) by refluxing an ethanol (10 mL) solution of the compound with hydroiodic acid (57%, 5 mL) for 1 hour as described in Example 111 to provide 1-cyclopropylmethyl-2-[1,4]diazepan-1-yl-1H-benzoimidazole dihydroiodide (0.85 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423704B1
Source datasetuspto-grants-2002_07
ORD IDord-5c6765b33d6f4c38a8c95749c95c422a
Source noteuspto-grants-2002_07