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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230701Generated: October 30, 2026

HCID 18464985, compound → HCID 18464452, compound

https://huagongshe.com/reaction/2230701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18464985HCID 18464985—
Reactant4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl) [1,4]diazepane hydriodic acid saltHCID 86583887—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 18464452HCID 18464452—

Reaction Steps

Prepare by the method of Example 102.1.2 using 1-(2,5-dimethoxybenzoyl)-3-phenyl-3-(2-methanesulfonyloxyethyl)pyrrolidine (prepared from (−)-3-phenyl-3-(2-hydroxyethyl)pyrrolidine (R,R)-di-p-anisoyltartaric acid salt) (0.55 g, 1.27 mmol) and 4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepane hydriodic acid salt (0.71 g, 1.3 mmol) to give, after chromatography on silica gel eluting with dichloromethane/methanol/concentrated aqueous ammonia 95/5/0.05, the title compound: Rf=0.85 (silica gel, dichloromethane/methanol/concentrated aqueous ammonia 90/10/0.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423704B1
Source datasetuspto-grants-2002_07
ORD IDord-9f99f7e53701401fb0f0be417c22e04d
Source noteuspto-grants-2002_07