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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121827Generated: October 31, 2026

Aniline → HCID 22386596, compound

https://huagongshe.com/reaction/2121827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium hydrideHCID 24758—
Reactant2,4-Quinazolinediamine, 5-fluoro-HCID 456246—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 22386596HCID 223865964.8%

Reaction Steps

Aniline (Aldrich) (5 g, 50 mmol), sodium hydride (80% disp in mineral oil) (1.5 g, 50 mmol) and 2,4-diamino-5-fluoroquinazoline (4.4 g, 25 mmol) were reacted in 80 ml of dimethyl sulphoxide according to procedure A to give 2,4-diamino-5-anilinoquinazoline (0.3 g, 4.8%, m.p. 279-283° C. (dec)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696482B2
Source datasetuspto-grants-2004_02
ORD IDord-a0093f7d75dc437181aa5d6d24211cab
Source noteuspto-grants-2004_02