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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071762Generated: November 1, 2026

Ethanol → HCID 21540472, compound

https://huagongshe.com/reaction/2071762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMorpholineHCID 8083—
ReactantHCID 3735838HCID 3735838—
SolventHydrochloric AcidHCID 313—
ProductHCID 21540472HCID 21540472—

Reaction Steps

A mixture of 5 g of 2-chloro-4-(1-adamantylamino)-quinazoline, 5 ml of morpholine, and 10 ml of ethanol was refluxed for 16 hours. The reaction mixture was suspended in 100 ml of 6 N hydrochloric acid. The precipitate which resulted was collected by filtration and recrystallized twice from 95 percent ethanol, giving 3.5 g of 2-morpholino-4-(1-admantylamino)quinazoline hydrochloride; m.p. 319°-321°. The following analytical data were obtained:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04048312
Source datasetuspto-grants-1977_09
ORD IDord-c6fbdedcc3524ba8a123dc2553f6ca14
Source noteuspto-grants-1977_09