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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504529Generated: November 2, 2026

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

https://huagongshe.com/reaction/504529

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]-cyclopropanecarbonitrileHCID 8663207153.4%

Reaction Steps

In a manner similar to the method described in Example 1b, 1-(4-chloro-2-formyl-phenoxymethyl)-cyclopentanecarbonitrile (4.7 g, 20 mmol) was reacted with 6-chlorooxindole (2.78 g, 16.67 mmol) and pyrrolidine (1.54 g, 21.67 mmol) in methanol to give the title compound as a yellow solid (3.43 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776875B2
Source datasetuspto-grants-2010_08
ORD IDord-76d9a18b2a3349bfa5d60f0c886c1094
Source noteuspto-grants-2010_08