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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532629Generated: October 31, 2026

Aniline → HCID 22386596, compound

https://huagongshe.com/reaction/1532629

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 (5.0 g, 50 mmol, Aldrich), sodium hydride (1.5 g, 50 mmol of an 80% dispersion in mineral oil) and 2,4-diamino-5-fluoroquinazoline (4.4 g, 25 mmol) in 80 mL of dimethyl sulfoxide were reacted as in Procedure A to give 0.3 g (4.8% yield) of 2,4-diamino-5-anilinoquinazoline, m.p. 279-283° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06204267B1
Source datasetuspto-grants-2001_03
ORD IDord-110ac2d12b9343058d6b9fd74d47a7de
Source noteuspto-grants-2001_03