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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504538Generated: November 3, 2026

Pyrrolidine → HCID 86632076, compound

https://huagongshe.com/reaction/504538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-Chloro-1,3-dihydroindol-2-oneHCID 736344—
ReactantHCID 4767035HCID 4767035—
SolventMethanolHCID 887—
ProductHCID 86632076HCID 8663207622.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

To the mixture of 6-chlorooxindole (18.4 g, 0.110 mol) and (4-chloro-2-formyl-phenoxy)-acetonitrile (21.5 g, 0.110 mol) in methanol (200 mL) was added pyrrolidine (8.60 g, 0.121 mol) dropwise. Then the mixture was heated at 70° C. for 2 h. After cooled to room temperature, the mixture was filtered. The precipitate was collected and dried to give the title compound as a yellow solid (8.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776875B2
Source datasetuspto-grants-2010_08
ORD IDord-7b2d2d6ad0d14e26809963cd8f34c921
Source noteuspto-grants-2010_08