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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504532Generated: November 2, 2026

Pyrrolidine → Z-1-[4-chloro-2-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-phenoxymethyl]-cyclopentanecarbonitrile

https://huagongshe.com/reaction/504532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-Chloro-1,3-dihydroindol-2-oneHCID 736344—
Reactant1-(4-Chloro-2-formyl-phenoxymethyl)-cyclopentanecarbonitrileHCID 57750121—
SolventMethanolHCID 887—
ProductZ-1-[4-chloro-2-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-phenoxymethyl]-cyclopentanecarbonitrileHCID 8663207390.1%

Reaction Steps

In a manner similar to the method described in Example 1b, 1-(4-chloro-2-formyl-phenoxymethyl)-cyclopentanecarbonitrile (17.4 g, 66 mmol) was reacted with 6-chlorooxindole (8.5 g, 51 mmol) and pyrrolidine (4.69 g, 66 mmol) in methanol to give the title compound as a yellow solid (19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776875B2
Source datasetuspto-grants-2010_08
ORD IDord-632dd160dac14bf9a36a4fac3ec89bef
Source noteuspto-grants-2010_08