Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046794Generated: November 2, 2026

Imidazole → HCID 67130720, compound

https://huagongshe.com/reaction/2046794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantEthyl AcetateHCID 8857—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant5-Methyl-3-(3-nitropyridin-4-yl)cyclohex-2-enolHCID 67130710—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67130720HCID 67130720—

Reaction Steps

To a solution of 5-methyl-3-(3-nitropyridin-4-yl)cyclohex-2-enol (1.0 equiv.) in DMF (0.5 M) was added imidazole (4.0 equiv.) and TBDMSCl (2.5 equiv.). After stirring for 18 hours the solution was portioned between EtOAc and H2O and separated. After washing further with H2O (3×) and NaCl(sat.), drying over MgSO4, filtering and removal of solvents, 4-(3-(tert-butyldimethylsilyloxy)-5-methylcyclohex-1-enyl)-3-nitropyridine was obtained (85%). LC/MS=349.2 (M+H), LC=5.99 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592455B2
Source datasetuspto-grants-2013_11
ORD IDord-2910c9ae3aa04357982592a99affa1f7
Source noteuspto-grants-2013_11