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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019253Generated: October 31, 2026

Sodium Bicarbonate → 1-[3-(4-Bromobenzyl)-5-chloro-2-phenyl-3H-imidazol-4-yl]ethanone

https://huagongshe.com/reaction/1019253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant1-[3-(4-Bromobenzyl)-5-chloro-2-phenyl-3H-imidazol-4-yl]ethanolHCID 18400114—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
Product1-[3-(4-Bromobenzyl)-5-chloro-2-phenyl-3H-imidazol-4-yl]ethanoneHCID 1840012254.3%

Reaction Conditions

Temperature10 °C

Reaction Steps

3.7 g of 1-[3-(4-bromobenzyl)-5-chloro-2-phenyl-3H-imidazol-4-yl]ethanol is dissolved in 20 ml of acetic acid and slowly treated at 15° C. with a solution of 15.6 g of (NH4)2Ce(NO3)-6 in 30 ml of water. The mixture is stirred at 10° C. for 30 minutes, then allowed to warm to RT. It is diluted with 200 ml of water and adjusted to pH=5 using NaHCO3, and the product is filtered off with suction. Chromatography once each with DIP and MTB yields 2.0 g of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06486189B2
Source datasetuspto-grants-2002_11
ORD IDord-f58fed91320d46af89a2a8d8b4d9372a
Source noteuspto-grants-2002_11