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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604749Generated: October 29, 2026

Chloroform → HCID 67069107, compound

https://huagongshe.com/reaction/604749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 67069111HCID 67069111—
SolventWaterHCID 962—
ProductHCID 67069107HCID 67069107—

Reaction Steps

Then, trifluoroacetic acid (12.5 mL, 0.162 mol) was added dropwise to a chloroform solution of (5-bromopyridine-3-yl)(4-ethoxyphenyl)methanol (2.5 g, 8.11 mmol) and Et3SiH (5.1 mL, 40.6 mmol) at 4° C. and stirred at room temperature for 2.5 hours. The reaction mixture was added with water and extracted with chloroform. After washed with brine, the organic phase was dried with anhydrous magnesium sulfate. After the desiccant was filtered off, the residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (hexane:ethyl acetate=5:1) to obtain the title compound in a colorless needle form (1.83 g, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910619B2
Source datasetuspto-grants-2011_03
ORD IDord-85556f82993843f78ac3b8d375619c59
Source noteuspto-grants-2011_03