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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592935Generated: October 30, 2026

Dichloromethane → HCID 89540102, compound

https://huagongshe.com/reaction/592935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 89539520HCID 89539520—
SolventTriethylamineHCID 8471—
ProductHCID 89540102HCID 8954010290%

Reaction Conditions

Temperature0 °C

Reaction Steps

A round-bottomed flask was charged with 230g (597 mg, 1.72 mmol), dichloromethane (50 mL), and triethylamine (5 mL). The solution was stirred at 0° C. for 0.5 h and acetyl chloride (135 mg, 1.72 mmol) was added slowly. The mixture was stirred at 0° C. for another 2.5 h. It was then concentrated under reduced pressure. The residue was purified by silica-gel column chromatography eluting with 9:1 petroleum ether/ethyl acetate to afford 230h (602 mg, 90%) as a yellow solid. MS-ESI: [M+H]+ 390.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238655B2
Source datasetuspto-grants-2016_01
ORD IDord-39b939caa4da45198ab25970081ef7bb
Source noteuspto-grants-2016_01