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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392867Generated: October 29, 2026

Ethanol → 4-(alpha-Hydroxymethyl-3,4-methylenedioxybenzyl)amino-6-chloroquinazoline

https://huagongshe.com/reaction/2392867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 18796707HCID 18796707—
SolventWaterHCID 962—
Product4-(alpha-Hydroxymethyl-3,4-methylenedioxybenzyl)amino-6-chloroquinazolineHCID 1879678816.8%

Reaction Steps

10 ml of ethanol and 197 mg of sodium borohydride were added to 200 mg of 4-(α-ethoxycarbonyl-3,4-methylenedioxybenzyl)amino-6-chloroquinazoline. The obtained mixture was refluxed for 30 minutes, followed by the addition of 5 ml of water. The obtained mixture was concentrated under a reduced pressure, followed by the addition of 10 ml of water. The crystal thus precipitated was recovered by filtration. Thus, 30 mg of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801180
Source datasetuspto-grants-1998_09
ORD IDord-f56050e9092f4fa6b642805d6aa1c89d
Source noteuspto-grants-1998_09