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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979393Generated: October 31, 2026

1-Bromo-2-Chloroethane → HCID 16109514, compound

https://huagongshe.com/reaction/979393

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantSodium HydroxideHCID 14798—
Reactant2,3-Dihydro-2,2-dimethyl-7-benzofuranolHCID 15278—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventDichloromethaneHCID 6344—
ProductHCID 16109514HCID 16109514—

Reaction Steps

To 200 ml. methylene-chloride 32.84 g. (0.2 mole) 2,3-dihydro-2,2-dimethyl-7-hydroxy-benzofuran, 57.37 g. (0.4 mole) 1-bromo-2-chloro-ethane 200 ml. 2N sodium hydroxide solution and 8 g. Adogen 464 phase transfer catalyst (tri-C8-10 -alkyl-methyl-ammonium-chloride) are added. The reaction mixture is heated under vigorous stirring for 7 hours and the reaction is monitored by gas chromatographic analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04668274
Source datasetuspto-grants-1987_05
ORD IDord-53dbd3f7219e4ebe9551f473c41a6134
Source noteuspto-grants-1987_05