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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389974Generated: October 31, 2026

Ammonium → HCID 59258846, compound

https://huagongshe.com/reaction/2389974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniumHCID 223—
ReactantHCID 59258908HCID 59258908—
Solvent1,4-DioxaneHCID 31275—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 59258846HCID 5925884654%

Reaction Conditions

Temperature100 °C

Reaction Steps

To the solution of 8-cyclopentyl-6-(1-(2-(methoxymethoxy)ethyl)-1H-pyrazol-4-yl)-4-methyl-2-(methylsulfonyl)pyrido[2,3-d]pyrimidin-7(8H)-one (80 mg, 0.17 mmol) in 5 ml 1,4-dioxane was babbled through ammonium gas for 10 minutes. The reaction tube was sealed and heated to 100° C. for 30 minutes. The reaction mixture was poured into brine and the precipitate was collected via filtration. The solid was then re-dissolved in 5 ml methanol and a few drop of concentrated HCl was added and the mixture was heated to 50° C. for 5 hours. The reaction mixture was cooled down to room temperature. Solvent was removed via rot vap and the residue was triturated with ethylacetate/hexane to give the title compound (33 mg, 54% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273755B2
Source datasetuspto-grants-2012_09
ORD IDord-442709f214054758b457aeef787d9c79
Source noteuspto-grants-2012_09