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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091530Generated: November 2, 2026

Hydrochloric Acid → HCID 178479720, compound

https://huagongshe.com/reaction/1091530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178522485HCID 178522485—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178479720HCID 178479720—

Reaction Steps

To a suspension of N-(2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)nicotinamide (150 mg, 0.515 mmol) in tetrahydrofuran (4 ml) at 0° C. was added a 4N solution of hydrochloric acid in 1,4-dioxane (2 ml, 8 mmol). The mixture was stirred at room temperature for 1 h, and concentrated under reduced pressure. The resulting residue was triturated with diethyl ether. The resulting precipitate was collected by filtration, washed with ethyl ether, and dried under reduced pressure to give N-(2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)nicotinamide hydrochloride (192 mg, quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129386B2
Source datasetuspto-grants-2012_03
ORD IDord-142f21886ed64bd5acb470e298062e38
Source noteuspto-grants-2012_03