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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745038Generated: October 30, 2026

1,2-Dichloroethane → 1-Chloropentyl phenyl carbonate

https://huagongshe.com/reaction/745038

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPyridineHCID 1049—
ReactantPentanalHCID 8063—
ReactantPhenyl chloroformateHCID 15891—
Product1-Chloropentyl phenyl carbonateHCID 19422763—

Reaction Conditions

Temperature80 °C

Reaction Steps

Phenyl chloroformate (2.0 g, 12.8 mmol) and n-valeraldehyde (1.3 g, 15.1 mmol) were dissolved in 1,2-dichloroethane (10 ml) and pyridine (0.06 g, 0.76 mmol) was added dropwise to the stirred solution. Stirred at 80° C. for 1 day. Washed with water (10 ml), dried (MgSO4) and concentrated. Purified by flash chromatography (Silikagel 60, petroleum ether/ethyl acetate 95:5). Yield: 0.26 g GC/MS: 242.0 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05559266
Source datasetuspto-grants-1996_09
ORD IDord-87df1ef133f540b99621929f66460d45
Source noteuspto-grants-1996_09