Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381773Generated: November 1, 2026

6-amino-3,4-dihydroquinolin-2(1H)-one → HCID 44467318, compound

https://huagongshe.com/reaction/2381773

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-amino-3,4-dihydroquinolin-2(1H)-oneHCID 4912759—
ReactantHCID 57990358HCID 57990358—
Solvent1-ButanolHCID 263—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 44467318HCID 4446731815.1%

Reaction Conditions

Temperature140 °C

Reaction Steps

A solution of tert-butyl (1-(2-chloro-5-cyclopropylpyrimidin-4-yl)piperidin-4-yl)methylcarbamate (99 mg, 0.27 mmol) and 6-amino-3,4-dihydroquinolin-2(1H)-one (50 mg, 0.30 mmol) in nBuOH (3 mL) was stirred at 116° C. for 20 h. It was then stirred at 140° C. for another 20 h. It was concentrated in vacuo. The residue was purified by HPLC to give a powder, which was then dissolved in TFA (3 mL). After being stirred at room temperature for 20 h, TFA was removed in vacuo. The residue was purified by HPLC to give the titled compound (16 mg). MS 393.5 (M+H); UV 208.9, 264.5 nm

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-15b6b4d59c9d4ea18242e060e8dfb00f
Source noteuspto-grants-2012_09