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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627619Generated: October 31, 2026

Dimethylformamide → HCID 86715748, compound

https://huagongshe.com/reaction/627619

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 numberUS09309263B2
Source datasetuspto-grants-2016_04
ORD IDord-164039db1ba141a8ae8b6ee98ebd9182
Source noteuspto-grants-2016_04