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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120208Generated: November 1, 2026

Water → HCID 10198779, compound

https://huagongshe.com/reaction/2120208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMorpholineHCID 8083—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-(2-Chloroethyl)OxindoleHCID 14581392—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 10198779HCID 1019877931%

Reaction Steps

A solution of 5-(2-chloroethyl)-2-oxindole (2.3 g), morpholine (1.2 mL) and diisopropylethylamine (1.2 mL) in dimethylsulfoxide (10 mL) was stirred overnight at 100° C. The mixture was cooled, poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried and evaporated. The residue was chromatographed (silica gel, 5% methanol in chloroform) to give 0.9 g (31%) of 5-(2-morpholin-4-ylethyl)-2-oxindole as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-bfb1c2fc423c4b0baf643997175b5deb
Source noteuspto-grants-2004_02