Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003505Generated: November 2, 2026

Isopropanol → HCID 18796707, compound

https://huagongshe.com/reaction/1003505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantTriethylamineHCID 8471—
Reactant4,6-DichloroquinazolineHCID 246024—
ReactantEthyl α-amino-1,3-benzodioxole-5-acetateHCID 3665285—
SolventWaterHCID 962—
ProductHCID 18796707HCID 1879670786%

Reaction Steps

30 ml of 2-propanol, 1.07 g of triethylamine and 1.01 g of α-ethoxycarbonyl-3,4-methylenedioxybenzylamine were added to 704 mg of 4,6-dichloroquinazoline. The obtained mixture was refluxed for 4 hours, followed by the addition of water. The obtained mixture was extracted with chloroform thrice. The chloroform layers were combined, dried over magnesium sulfate and distilled under a reduced pressure to remove the solvent. The residue was recrystallized (from ethanol/ethyl acetate/hexane) to give 1.167 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046206
Source datasetuspto-grants-2000_04
ORD IDord-fbfd7343947a467ebbd54ec167f274ad
Source noteuspto-grants-2000_04