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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698945Generated: October 31, 2026

Propionyl chloride → HCID 18176201, compound

https://huagongshe.com/reaction/1698945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
Reactant7-Amino-4-[(3-bromophenyl)amino]quinazolineHCID 5328045—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18176201HCID 1817620138%

Reaction Steps

To a solution of 7-amino-4-[(3-bromophenyl)amino]quinazoline (163 mg, 0.52 mmol) in dry THF (3 mL) stirred under N2 at 25° C. was added dropwise propionyl chloride (0.05 mL, 0.58 (mmol). A yellow solid formed at once. After 1 hour the solid was collected by Buchner filtration and washed with ether then dried. Recrystallized from wet methanol afforded the desired product as bright yellow solid (81 mg, 38%),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344459B1
Source datasetuspto-grants-2002_02
ORD IDord-be31159e65594bb1b6bc147f8e83804d
Source noteuspto-grants-2002_02