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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059711Generated: November 4, 2026

Ethyl Bromide → HCID 18765170, compound

https://huagongshe.com/reaction/1059711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18765173HCID 18765173—
SolventDimethylformamideHCID 6228—
ProductHCID 18765170HCID 1876517039%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of the product of step (a) (6.95 g, 21.7 mmol) and bromoethane (1.78 ml, 23.8 mmol) in DMF (70 ml) was added potassium carbonate (4.49 g, 32.5 mmol) and the reaction was heated to 60° C. for 18 h. After cooling, the reaction mixture was partitioned between 2N aqueous HCl and EtOAc, the organic layer was separated, washed with H2O, dried over MgSO4 and evaporated. The crude product was purified on silica gel, eluting with CH2Cl2/MeOH (97/3, v/v) to afford the subtitle compound as a colourless solid (2.94 g, 39%). Rf 0.68 (CH2Cl2/MeOH 95/5, v/v). MS m/z 366 (MNH4+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521629B2
Source datasetuspto-grants-2003_02
ORD IDord-9839095905e94c64848f4e989c159207
Source noteuspto-grants-2003_02