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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508523Generated: October 26, 2026

Trimethylsilyldiazomethane → HCID 178501034, compound

https://huagongshe.com/reaction/1508523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyldiazomethaneHCID 167693—
Reactant4-(4-Chlorophenyl)cyclohexane-1-carboxylic acidHCID 2735792—
CatalystTrifluoroacetic acidHCID 6422—
SolventMethanolHCID 887—
ProductHCID 178501034HCID 178501034—

Reaction Steps

Trimethylsilyldiazomethane (15.71 ml, 31.4 mmol) was slowly added into a solution of (e)-4-(4-chlorophenyl)cyclohexanecarboxylic acid (3 g, 12.57 mmol) in MeOH (75 mL) at room temperature. LCMS indicated complete conversion in 1 hr. Added a few drops of TFA to quench the reaction. Volatiles were removed under reduced pressure. The resulting pot residue was purified by flash chromatography (SiO2, Biotage 65i cartridge). The column was eluted by an EtOAc/hexanes mixture (0% to 20%). Related fractions were pooled and evaporated to afford a white solid as the titled compound. LCMS calc.=252.09. found=253.20 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221834B2
Source datasetuspto-grants-2015_12
ORD IDord-b5088267cf244cf58f20e1408f552f66
Source noteuspto-grants-2015_12