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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218399Generated: October 25, 2026

Sodium hydride → 6-Chloro-2-{4-[2-(4-morpholinyl)ethoxy]phenyl}-7-[2-(1-pyrrolidinyl)ethoxy]-1H-imidazo[4,5-b]pyridine

https://huagongshe.com/reaction/2218399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-PyrrolidineethanolHCID 76288—
ReactantHCID 178478272HCID 178478272—
SolventAcetonitrileHCID 6342—
Product6-Chloro-2-{4-[2-(4-morpholinyl)ethoxy]phenyl}-7-[2-(1-pyrrolidinyl)ethoxy]-1H-imidazo[4,5-b]pyridineHCID 1002776250%

Reaction Steps

6,7-Dichloro-2-[4-(2-morpholin-4-ylethoxy)phenyl]-3H-imidazo[4,5-b]pyridine (Example 206) (0.010 g, 0.025 mmol), 1-(2-hydroxyethyl)pyrrolidine (0.5 ml) and sodium hydride were heated to 120° C. for 3 h. The reaction mixture was diluted with CH3CN and purified by HPLC-C18, giving the title product (0.006 g, 50%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07410966B2
Source datasetuspto-grants-2008_08
ORD IDord-94032e7cafa442aea92f692c6960fa70
Source noteuspto-grants-2008_08