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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829041Generated: November 2, 2026

Water → HCID 69659257, compound

https://huagongshe.com/reaction/1829041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMorpholineHCID 8083—
ReactantHCID 72382356HCID 72382356—
SolventDimethylformamideHCID 6228—
ProductHCID 69659257HCID 6965925798.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of methanesulfonic acid 3-[1-(2-oxo-1,2-dihydro-indol-3-ylidene)-1,3-dihydro-isobenzofuran-5-yl]-propyl ester (400 mg, 1.04 mmol) and morpholine (1.5 ml, 17.2 mmol) in DMF (5 ml) was heated at 90° C. for 1.5 hours. The mixture was cooled, and poured into water (125 ml) with stirring. The solid was filtered, washed with water and dried under vacuum to give 3-[5-(3-morpholin-4-yl-propyl)-3H-isobenzofuran-1-ylidene]-1,3-dihydro-indol-2-one as a yellow solid (385 mg, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07060844B2
Source datasetuspto-grants-2006_06
ORD IDord-d3df8d8cf86548c482826d8015c18540
Source noteuspto-grants-2006_06