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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900682Generated: October 29, 2026

Sodium Carbonate → HCID 21184047, compound

https://huagongshe.com/reaction/1900682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBenzo-1,3-dioxole-5-methylamineHCID 75799—
ReactantHCID 21183889HCID 21183889—
SolventIsopropanolHCID 3776—
ProductHCID 21184047HCID 211840478.6%

Reaction Steps

1.00 g (3.51 mmol) of 2-chloro-4,6,7,8-tetramethoxyquinazoline, 0.60 g (3.97 mmol) of piperonylamine and 0.60 g of sodium carbonate were mixed with 30 ml of isopropyl alcohol. The obtained mixture was heated under reflux for 24 hours and distilled under a reduced pressure to remove the solvent. The residue was purified by silica gel column chromatography (ethyl acetate/n-hexane) to give 0.12 g of the title compound as an oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576322
Source datasetuspto-grants-1996_11
ORD IDord-4f1f4a9a70a043d791741cda856ff858
Source noteuspto-grants-1996_11