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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876605Generated: October 26, 2026

Dimethylformamide → 4-Chloro-7-nitroquinazoline

https://huagongshe.com/reaction/876605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant7-Nitroquinazolin-4(3H)-oneHCID 86222800—
Product4-Chloro-7-nitroquinazolineHCID 830680—

Reaction Steps

To a solution of 7-nitroquinazolin-4(3H)-one (2.0 g, 10.5 mmol) in 40 ml thionyl chloride was added 0.8 ml of DMF and the mixture was heated at reflux overnight then evaporated to dryness to provide crude 4-chloro-7-nitroquinazoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987242B2
Source datasetuspto-grants-2015_03
ORD IDord-37afa7a63be94781b9bac2a079a532b0
Source noteuspto-grants-2015_03