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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372722Generated: November 3, 2026

Morpholine → HCID 19902175, compound

https://huagongshe.com/reaction/2372722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantHCID 19902147HCID 19902147—
SolventDimethylformamideHCID 6228—
ProductHCID 19902175HCID 19902175—

Reaction Conditions

Temperature120 °C

Reaction Steps

A solution of 5-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-12-fluoro-2,3-dihydrodiimidazo[1,5-a:1',2'-c]quinazoline (0.25 g, 0.7 mmol) in a mixture of morpholine (10 ml) and DMF (15 ml) was heated at 120° C. for 6 h. Then the solvent was evaporated and the solid residue was triturated with 10 ml of water, filtered off and dried to give the title compound as pale crystals, m.p. 217°-220° C. Yield 0.16 g (57%). (Compound 46).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100895
Source datasetuspto-grants-1992_03
ORD IDord-f54706184d0a4a68852a3d606e660115
Source noteuspto-grants-1992_03