Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394744Generated: October 29, 2026

trans-Crotonyl chloride → HCID 5328982, compound

https://huagongshe.com/reaction/394744

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttrans-Crotonyl chlorideHCID 643131—
ReactantN4-(3-Bromophenyl)quinazoline-4,6-diamineHCID 5328042—
SolventTetrahydrofuranHCID 8028—
ProductHCID 5328982HCID 532898252%

Reaction Steps

To a solution of 6-amino-4-[(3-bromophenyl)amino]quinazoline (316 mg, 1.0 mmol) in THF (6 mL) stirred under N2 at 0° C. was added trans-crotonyl chloride. A yellow solid formed upon addition. The solid was collected by Buchner filtration after 2.5 hours and sonicated with EtOAc to give the title compound (216 mg, 52%), mp 279-281° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06602863B1
Source datasetuspto-grants-2003_08
ORD IDord-f90fa906160e4322933d49ecb7f0a8bd
Source noteuspto-grants-2003_08