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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416507Generated: November 3, 2026

Hydrochloride methanol → HCID 67583545, compound

https://huagongshe.com/reaction/1416507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
ReactantHCID 54235254HCID 54235254—
SolventMethanolHCID 887—
ProductHCID 67583545HCID 67583545—

Reaction Steps

4-[(2R,3R)-(2,3,4-Trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline (cf Example 64) (0.5 g) is dissolved in methanol (40 ml), and thereto is added 2N HCl-methanol (0.82 ml), and the mixture is evaporated to dryness under reduced pressure. The resulting residue is recrystallized from ethanol to give 4-[(2R,3R)-(2,3,4-trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline monohydrochloride (0.14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05912247
Source datasetuspto-grants-1999_06
ORD IDord-06f34af567b245959df6c6b0b9bbff79
Source noteuspto-grants-1999_06