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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262390Generated: November 2, 2026

Acetonitrile → HCID 66711931, compound

https://huagongshe.com/reaction/1262390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromoacetamideHCID 69632—
ReactantHCID 136360288HCID 136360288—
ProductHCID 66711931HCID 6671193187.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

2-(2-Methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenol (0.68 g, 2.5 mmol), 2-Bromoacetamide (0.414 g, 3.00 mmol), Potassium carbonate (0.7049 g, 5.100 mmol), and Acetonitrile (20 mL, 500 mmol) were combined in a round bottom flask and heated at 60° C. for 19 hours. The solid was filtered through Celite and washed with DCM. The filtrate was concentrated and purified via normal phase silica gel chromatography eluting with dichloromethane /methanol to yield a yellow solid, 2-[2-(2-Methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenoxy]-acetamide (719 mg, 87%). LCMS: m/z=331.16 (M+H+); 1H NMR (400 MHz, DMSO-d6) δ 9.31 (s, 1H), 7.75 (m, 1H), 7.50 (m, 2H), 7.36 (br s, 1H), 7.32 (d, 1H, J=4.7 Hz), 7.16 (m, 2H), 7.09 (d, 1H, J=8.4 Hz), 4.52 (s, 2H), 2.92 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-d3e257147fbe4b0d8a215e721aee3e3e
Source noteuspto-grants-2013_06