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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705344Generated: October 30, 2026

1-Bromo-2-Chloroethane → HCID 89955642, compound

https://huagongshe.com/reaction/705344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 136621538HCID 136621538—
SolventDimethylformamideHCID 6228—
ProductHCID 89955642HCID 89955642—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of Example 8D (3.20 g, 5.82 mmol), 1-bromo-2-chloroethane (2.413 mL, 29.1 mmol) and 1,8-diazabicyclo[5.4.0]undec-7-ene (1.843 mL, 12.23 mmol) in N,N-dimethylformamide (30 mL) was heated at 100° C. for 2 hours. Additional 1-bromo-2-chloroethane (2.413 mL, 29.1 mmol) and 1,8-diazabicyclo[5.4.0]undec-7-ene (1.843 mL, 12.23 mmol) were added and the mixture was heated at 100° C. for another 1 hour. The mixture was cooled and partitioned between ethyl acetate and water. The organic layer was washed repeatedly with brine, dried with sodium sulfate, filtered and concentrated to give the title compound as a solid which was used without purification (3.55 g, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173887B2
Source datasetuspto-grants-2015_11
ORD IDord-503c69fd28e544e48e4fabb7dcbc6534
Source noteuspto-grants-2015_11