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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750905Generated: October 31, 2026

Chlorotrimethylsilane → 4-(4-Trimethylsilyloxy-piperidin-1-yl)-3-fluoronitrobenzene

https://huagongshe.com/reaction/750905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
ReactantTriethylamineHCID 8471—
Reactant1-(2-Fluoro-4-nitrophenyl)piperidin-4-oneHCID 3763781—
SolventDimethylformamideHCID 6228—
Product4-(4-Trimethylsilyloxy-piperidin-1-yl)-3-fluoronitrobenzeneHCID 6931027586%

Reaction Conditions

Temperature70 °C

Reaction Steps

The mixture of 4-(4-oxo-piperidin-1-yl)-3-fluoronitrobenzene (0.250 mol), triethylamine (1.250 mol), trimethylsilylchloride (0.750 mol) in dimethylformamide was heated at 70° C. for 24 h. The solvent was removed under vacuum and to the residual mass was extracted with the ethyl acetate water mixture. The combined organic layer was dried and after removal of the solvent afforded title compound as a solid in 86% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405228B2
Source datasetuspto-grants-2008_07
ORD IDord-1257c62a67044f35b69da57fd762b085
Source noteuspto-grants-2008_07