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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728828Generated: October 25, 2026

Sodium Hydroxide → N-[2-[[2-Hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl]amino]ethyl]-4-(1H-imidazol-1-yl)benzamide

https://huagongshe.com/reaction/728828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-(2-aminoethyl)-4-(1H-imidazol-1-yl)benzamide hydrochlorideHCID 45259278—
Reactant1,2-Epoxy-3-[4-(2-methoxyethyl)phenyl]propaneHCID 53645203—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductN-[2-[[2-Hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl]amino]ethyl]-4-(1H-imidazol-1-yl)benzamideHCID 14739880—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 10 g (37.5 mmol) N-(2-aminoethyl)-4-(1H-imidazol-1-yl)benzamide hydrochloride in 50 mL methanol and 5 mL water with 1.69 g (42 mmol) sodium hydroxide, add 8.59 g(41.2 mmol) 1,2-epoxy-3-[4-(2-methoxyethyl)phenyl]propane. Heat the mixtureto 60° C. for about 18 h. Cool the reaction mixture to room temperature and remove the solvents in vacuo. The resulting oil is chromatographed on alumina (activity III) using CH2Cl2 :MeOH, 98:2. Combine the appropriate fractions and remove the solvents to give the title compound which can be recrystallized from ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05051423
Source datasetuspto-grants-1991_09
ORD IDord-b14908542a7148cc8aedf22e03f96318
Source noteuspto-grants-1991_09