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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163058Generated: October 30, 2026

1,2-Dibromoethane → HCID 22508881, compound

https://huagongshe.com/reaction/1163058

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantPotassium CarbonateHCID 11430—
Reactant2-{4-[(4-Fluoro-2-methyl-1H-indol-5-yl)oxy]-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl}propan-2-olHCID 22337996—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 22508881HCID 22508881100.6%

Reaction Steps

A mixture of Example 1 (300 mg, 0.96 mmol), 1,2-dibromoethane (1.5 mL, 17.4 mmol), and potassium carbonate (1.0 g, 7.2 mmol) in acetonitrile (10 mL) was heated at 50° C. for 6 h. The mixture was diluted with dichloromethane, filtered and concentrated in vacuo. The crude material was purified by chromatography on silica gel eluting with 10% ethyl acetate in dichloromethane to provide the title compound (405 mg, 100%) as a white solid. MS: (M+H)+=419.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820814B2
Source datasetuspto-grants-2010_10
ORD IDord-a6a0e6f06de346b69c422e85ef47d083
Source noteuspto-grants-2010_10