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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930455Generated: October 29, 2026

Dimethylformamide → HCID 86715748, compound

https://huagongshe.com/reaction/930455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 178492907HCID 178492907—
ProductHCID 86715748HCID 8671574894.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of 5-fluoro-7-methoxyquinazolin-4-ol (0.125 g, 0.644 mmol) in thionyl chloride (1.410 mL, 19.31 mmol) was added N,N-dimethylformamide (0.028 mL, 0.361 mmol). The reaction was stirred at 80° C. for 6 hours and concentrated in vacuo. The residue was suspended in saturated aqueous sodium bicarbonate and extracted with dichloromethane. The organic layer was concentrated in vacuo to generate the title compound (0.13 g, 0.611 mmol) as a yellow solid. LC/MS (ESI+) m/z=213 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296734B2
Source datasetuspto-grants-2016_03
ORD IDord-bdac882351ea46e9a2c02cf68f7ddf2b
Source noteuspto-grants-2016_03