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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1991021Generated: October 28, 2026

4-Aminotetrahydropyran → HCID 25016748, compound

https://huagongshe.com/reaction/1991021

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminotetrahydropyranHCID 419223—
ReactantHCID 59128648HCID 59128648—
SolventIsopropanolHCID 3776—
ProductHCID 25016748HCID 2501674838%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 8-cyclopentyl-6-{5-(5-isobutyl-[1,3,4]oxadiazol-2-yl)-2-methyl-phenyl}-2-methane-sulfinyl-8H-pyrido[2,3-d]pyrimidin-7-one (0.04 g, 0.08 mmol) and 4-aminotetrahydropyran (0.041 g, 0.40 mmol) in 2-propanol (2 mL) was heated in a microwave reactor at 120° C. for 1 hour. The reaction mixture was cooled and concentrated under reduced pressure. The residue was purified by flash chromatography eluting with 50-70% ethyl acetate in hexanes to give 8-cyclopentyl-6-{5-(5-isobutyl-[1,3,4]oxadiazol-2-yl)-2-methyl-phenyl}-2-(tetrahydro-pyran-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one (Yield: 16.0 mg, 38%). HRMS (ES+) m/z Calcd for C30H36N6O3. +H [(M+H)+]: 529.2922. Found: 529.2917.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645764B2
Source datasetuspto-grants-2010_01
ORD IDord-790bfd151e1c44a6bc40b8cf843b8c93
Source noteuspto-grants-2010_01