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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728168Generated: November 4, 2026

Pyrrolidine → HCID 86760820, compound

https://huagongshe.com/reaction/1728168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-Chloro-1,3-dihydroindol-2-oneHCID 736344—
ReactantHCID 57565950HCID 57565950—
SolventMethanolHCID 887—
ProductHCID 86760820HCID 8676082043%

Reaction Conditions

Temperature70 °C

Reaction Steps

Acetic acid 2-(4-chloro-2-formyl-phenoxy)-ethyl ester (1.5 g, 9.3 mmol) and 6-chlorooxindole (2.7 g, 11.2 mmol) were mixed in anhydrous methanol (20 mL) at room temperature. Then Pyrrolidine (0.8 g, 11.2 mmol) was added slowly. The reaction mixture was heated at 70° C. for 3 h, then cooled to r.t and the precipitation was collected by filtration to obtain title compound as a yellow solid (1.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495007B2
Source datasetuspto-grants-2009_02
ORD IDord-fa32caf35f1745f185357647852a8e0c
Source noteuspto-grants-2009_02