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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83988Generated: October 26, 2026

4-Chloroquinazolin-6-yl acetate → (R)-4-(1-phenylethylamino)quinazolin-6-yl acetate

https://huagongshe.com/reaction/83988

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloroquinazolin-6-yl acetateHCID 18967624—
Reactant(R)-1-(3-Chloro-4-fluorophenyl)ethanamineHCID 28602988—
SolventIsopropanolHCID 3776—
Product(R)-4-(1-phenylethylamino)quinazolin-6-yl acetateHCID 6675567089.7%
Product(R)-4-(1-Phenylethylamino)quinazolin-6-olHCID 66756048—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of compound 0204 (1.0 g, 4.5 mmol) and (R)-1-(3-chloro-4-fluoro-phenyl)ethanamine (0.87 g, 5.0 mmol) in isopropanol (45 mL) was stirred at 90° C. for 1 hour. The mixture was cooled to room temperature and the resulting precipitate was isolated. The solid was washed in turn with isopropanol and methanol, dried to provide the title compound (R)-4-(1-phenylethylamino)quinazolin-6-yl acetate as a yellow solid (0.62 g, 61%): LCMS 308 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846912B2
Source datasetuspto-grants-2014_09
ORD IDord-08feaa61083e4e36800ab32b8c74f444
Source noteuspto-grants-2014_09