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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389976Generated: October 30, 2026

Methylamine → HCID 59258825, compound

https://huagongshe.com/reaction/2389976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 59258908HCID 59258908—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59258825HCID 5925882570%

Reaction Conditions

Temperature100 °C

Reaction Steps

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) was dissolved into 3 ml methylamine in THF (1.0 M). The reaction mixture was then heated to 100° C. in microwave for 30 minutes. The solvent was removed via rot vap and the residue was re-dissolved in 5 ml methanol. A few drop of concentrated HCl was added 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 (45 mg, 70% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273755B2
Source datasetuspto-grants-2012_09
ORD IDord-e9296f5cb013420c9b63d78c838516d9
Source noteuspto-grants-2012_09