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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163053Generated: October 29, 2026

Epichlorohydrin → HCID 22508879, compound

https://huagongshe.com/reaction/1163053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium CarbonateHCID 11430—
Reactant4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-olHCID 9948660—
SolventDimethylformamideHCID 6228—
ProductHCID 22508879HCID 2250887981%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-ol (Example 1), (200 mg, 0.64 mmol), epichlorohydrin (297 mg, 3.21 mmol) and potassium carbonate (445 mg, 3.21 mmol) in DMF (1 ml) was stirred at 50° C. for 6 h. After cooling to RT and concentration in vacuo the crude material was purified by chromatography on silica gel eluting with 50% ethyl acetate in hexanes to afford the title compound (190 mg, 81%) as a yellowish solid. MS: (M+H)+=369.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820814B2
Source datasetuspto-grants-2010_10
ORD IDord-4ce6a1dcfcd149a4b9c907257b869e45
Source noteuspto-grants-2010_10