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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553968Generated: October 31, 2026

Imidazole → HCID 69072025, compound

https://huagongshe.com/reaction/553968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
ReactantHCID 69067548HCID 69067548—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 69072025HCID 69072025100.2%

Reaction Steps

A solution of (6R*,7S*,9aR*)-7-hydroxy-6-(3,4,5-trifluorophenyl)octahydroquinolizin-4-one (164 mg), TBSCl (165 mg), imidazole (149 mg), and DMAP (6.7 mg) in DMF (5.0 mL) was stirred at room temperature overnight. To make the starting material disappear, TBSCl (165 mg) was added to the reaction solution, which was then stirred at room temperature overnight. Water and ethyl acetate were added to the reaction solution, and the organic layer was separated. The resulting organic layer was washed with brine, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane-ethyl acetate system->ethyl acetate-methanol system) to obtain 227 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048878B2
Source datasetuspto-grants-2011_11
ORD IDord-e76697924cc7402ca58eeccfbd237c7a
Source noteuspto-grants-2011_11