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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973566Generated: October 30, 2026

Ethylamine → HCID 10378838, compound

https://huagongshe.com/reaction/973566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantHCID 19988707HCID 19988707—
SolventEthanolHCID 702—
ProductHCID 10378838HCID 1037883833%

Reaction Steps

2-Chloro-4-(2-methylphenylaminomethyl)quinazoline (5.00 g, 0.0185 mol) and ethylamine in ethanol (33%, 30 ml) were dissolved in ethanol (35 ml) placed in a sealed vessel and heated for 5 hours at 130°. After cooling and removal of excess solvent in vacuo the residue afforded crystals of 2-ethylamino-4-(2-methylphenylamino)quinazoline (1.7 g, 33%) from ethanol/water, m.p. 127°-129°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064833
Source datasetuspto-grants-1991_11
ORD IDord-14ff26d078e5468fa416be0168601686
Source noteuspto-grants-1991_11