Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777277Generated: November 2, 2026

Potassium Carbonate → HCID 67056360, compound

https://huagongshe.com/reaction/1777277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)-2-methylquinolineHCID 11535719—
ReactantHCID 67056354HCID 67056354—
CatalystPotassium IodideHCID 4875—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 67056360HCID 6705636084%

Reaction Conditions

Temperature80 °C

Reaction Steps

270 mg (1.9 mmol) of potassium carbonate then 380 mg (1.9 mmol) of 4-chloromethyl-2-methylquinoline and 15 mg of potassium iodide are added to a solution of 500 mg (1.6 mmol) of methyl (S)-3-(4-hydroxybenzoyl-amino)-2-piperidin-1-ylpropanoate in 15 ml of 2-butanone. The reaction medium is stirred at 80° C. for 18 h. After filtration, the filtrate is concentrated under vacuum. The crude product is purified by chromatography over silica gel eluted with a 50/50 heptane/ethyl acetate mixture. 620 mg (83%) of methyl (S)-3-[4-(2-methylquinolin-4-ylmethoxy)benzoylamino]-2-piperidin-1-ylpropanoate are obtained in the form of a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266848B2
Source datasetuspto-grants-2016_02
ORD IDord-1189155c83b74a59ba5fb527b1459cc0
Source noteuspto-grants-2016_02