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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570592Generated: October 30, 2026

Tetrahydrofuran → HCID 67087961, compound

https://huagongshe.com/reaction/570592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-(1-Methyl-4-piperidinyl)piperazineHCID 566324—
ReactantHCID 67088001HCID 67088001—
SolventDichloromethaneHCID 6344—
ProductHCID 67087961HCID 6708796179%

Reaction Steps

A mixture of 1.29 g (2.37 mmol) of phenyl 5-chloro-3-(2-ethoxypyridin-3-yl)-2-oxo-3-phenoxycarbonyloxy-2,3-dihydroindole-1-carboxylate, 1.73 g (9.46 mmol) of 1-(1-methylpiperidin-4-yl)piperazine and 10 ml of dry THF was stirred at room temperature for 72 hours. The reaction mixture was diluted with dichloromethane and extracted with water and saturated sodium chloride solution. The organic phase was dried over magnesium sulfate and concentrated under reduced pressure. The residue was stirred with diethyl ether. 963 mg of the title compound were obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023854B2
Source datasetuspto-grants-2015_05
ORD IDord-b68aaab0e1374483b7539d2446788132
Source noteuspto-grants-2015_05