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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757565Generated: October 28, 2026

Oxalic acid dihydrate → HCID 19388558, compound

https://huagongshe.com/reaction/1757565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic acid dihydrateHCID 61373—
ReactantHCID 10826712HCID 10826712—
SolventEthanolHCID 702—
SolventDiethyl ether ethanolHCID 21585056—
ProductHCID 19388558HCID 19388558—

Reaction Steps

16.90 Grammes (60.0 mmoles) of 6-chloro-3-[2-(diethylamino)ethyl]-2,3-dihydro-4(1H)-quinazolinone are dissolved in 25 ml of ethyl alcohol, to which, at the temperature of 4° C., 170 ml of a solution containing 8.32 grammes (66.0 mmoles) of dihydrate oxalic acid in a mixture of ethyl ether-ethyl alcohol in the ratio 5:1 are added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446152
Source datasetuspto-grants-1995_08
ORD IDord-6a4a6ce3ec274e158ff7eba2c7986974
Source noteuspto-grants-1995_08