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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392854Generated: October 31, 2026

Isopropanol → HCID 18796707, compound

https://huagongshe.com/reaction/2392854

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 1879670785.5%

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 numberUS05801180
Source datasetuspto-grants-1998_09
ORD IDord-ac50fde105e7476b8ec92d451ffb0e0d
Source noteuspto-grants-1998_09