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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527618Generated: November 4, 2026

Methylamine → HCID 69673486, compound

https://huagongshe.com/reaction/1527618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 69673660HCID 69673660—
SolventMethanolHCID 887—
ProductHCID 69673486HCID 69673486—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 5 ml of tetrahydrofuran were added 130 mg of 4-[2-ethoxycarbonyl-4-phenyl-3-butynylamino]quinazoline and 3 ml of a 40% solution of methylamine in methanol, and the mixture was stirred at 60° C. for an hour, then at room temperature for 24 hours. The reaction mixture was concentrated and purified by means of flash chromatography (Isolera™ manufactured by Biotage AB) to give 113 mg of 4-[2-methylaminocarbonyl-4-phenyl-3-butynylamino]quinazoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09089139B2
Source datasetuspto-grants-2015_07
ORD IDord-454dd9402a9d42e4844995af8f42944b
Source noteuspto-grants-2015_07