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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1109662Generated: November 2, 2026

Dichloromethane → HCID 19020980, compound

https://huagongshe.com/reaction/1109662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 19020971HCID 19020971—
SolventEthyl AcetateHCID 8857—
ProductHCID 19020980HCID 190209806%

Reaction Steps

Dissolved in 1.2 ml (0.128 mmol) of dichloromethane were 50 mg (0.128 mmol) of 1,4-bis(3,4,5-trimethoxyphenyl)butane, followed by the addition of 0.12 ml of trifluoroacetic acid and 178 mg (0.39 mmol) of ferric perchlorate. After stirred at room temperature for 40 minutes, the reaction mixture was dissolved in 20 ml of ethyl acetate. The resulting solution was washed with 2N-HCl and then with saturated NaCl. The organic layer was thereafter dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, whereby brown oil was obtained. The oil thus obtained was purified by TLC (silica gel: "MERCK #5744", eluent: 1:1 mixed solvent of ethyl acetate and hexane), whereby 3 mg of the title compound were obtained as colorless oil (yield: 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05321135
Source datasetuspto-grants-1994_06
ORD IDord-32ddedba829a42dca39b63c98f6866d7
Source noteuspto-grants-1994_06