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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973573Generated: October 29, 2026

N,N-Dimethylaniline → HCID 19988690, compound

https://huagongshe.com/reaction/973573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 135443938HCID 135443938—
ProductHCID 19988690HCID 1998869095.5%

Reaction Steps

2-(2-Methylphenylamino)-4-quinazolone (5.0 g, 0.0198 mol) was dissolved in phosphoryl chloride (20 ml, 0.216 mol) and N,N-dimethylaniline (3.5 ml, 0.025 mol) and refluxed for 3/4 hours. The reaction mixture was poured onto ice/N NaoH (100 ml) and the precipitate washed and dried to give 4-chloro-2-(2-methylphenylamino)quinazoline hydrochloride (5.79 g, 95%), used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064833
Source datasetuspto-grants-1991_11
ORD IDord-e09ee0015e7e4765a30d8c83d04f33c2
Source noteuspto-grants-1991_11