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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474074Generated: October 30, 2026

Water → (S)-2-(1-(6-amino-5-iodopyrimidin-4-ylamino)ethyl)-5-chloro-3-phenylquinazolin-4(3H)-one

https://huagongshe.com/reaction/1474074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-5-iodopyrimidin-4-amineHCID 46855833—
Reactant(S)-2-(1-aminoethyl)-5-chloro-3-phenylquinazolin-4(3H)-oneHCID 71232632—
SolventIsopropanolHCID 3776—
Product(S)-2-(1-(6-amino-5-iodopyrimidin-4-ylamino)ethyl)-5-chloro-3-phenylquinazolin-4(3H)-oneHCID 86723625—

Reaction Conditions

Temperature90 °C

Reaction Steps

To (S)-2-(1-aminoethyl)-5-chloro-3-phenylquinazolin-4(3H)-one (400 mg, 1.33 mmol) (prepared according to the procedure in Example 2a.A above) and 4-amino-6-chloro-5-iodopyrimidine (338 mg, 1.32 mmol) in IPA (5 mL) was added Hunig's base (0.4 mL). After stirring at 90° C. for 2 hours in a microwave reactor, water was added and the mixture was extracted with EtOAc (3×50 mL), dried (MgSO4), and concentrated. The residue was purified on a reverse phase system run from 0 to 95% ACN in water (0.1% TFA) to give (S)-2-(1-(6-amino-5-iodopyrimidin-4-ylamino)ethyl)-5-chloro-3-phenylquinazolin-4(3H)-one. ES/MS m/z=519.0 (M+), 521.0 (M+2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018221B2
Source datasetuspto-grants-2015_04
ORD IDord-be891331a8554bcca565edcea9159ccd
Source noteuspto-grants-2015_04