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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078355Generated: October 31, 2026

Bis(2-bromoethyl) ether → HCID 67099953, compound

https://huagongshe.com/reaction/2078355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-bromoethyl) etherHCID 21521—
ReactantSodium hydrideHCID 24758—
ReactantHCID 67099316HCID 67099316—
SolventDimethylformamideHCID 6228—
ProductHCID 67099953HCID 67099953—

Reaction Steps

A mixture of ethyl 2-(3-chloro-2-iodophenyl)acetate (1.3 g, 4.0 mmol) in 6 mL DMF was stirred at room temperature and treated with sodium hydride (0.23 g, 10 mmol). The mixture turned orange, was stirred for 10 minutes, and was treated with 1-bromo-2-(2-bromoethoxy)ethane (1.2 g, 5.2 mmol) in 6 mL DMF dropwise. The mixture was then stirred at room temperature for 2.5 hours. The mixture was carefully quenched with 20 mL H2O and extracted with ether (3×100 mL). The combined organic layers were washed with water (3×50 mL), 20 mL saturated NaCl, dried over anhydrous Na2SO4, and concentrated. The crude product was purified by column eluting with (10-20% EtOAc/hexane) to give the title compound in 0.57 g. MS m/e: (M+H)+ 395.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928139B2
Source datasetuspto-grants-2011_04
ORD IDord-5af9aa7357ec41a7ac1172a45ffc79b9
Source noteuspto-grants-2011_04