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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371879Generated: October 31, 2026

Ethanolamine → HCID 21071615, compound

https://huagongshe.com/reaction/1371879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21071407HCID 21071407—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21071615HCID 21071615—

Reaction Conditions

Temperature70 °C

Reaction Steps

Dissolve 2-(2-(7-fluoro-1H-indol-3-yl)ethyl)isoindole-1,3-dione in 25 mL of THF. Add ethanolamine (63.4 g, 62.65 mL, 1038 mmol, 100 eq.) with vigorous stirring and heat to 70° C. After 1.5 hours, cool to room temperature. After 18 hours, pour reaction mixture into of water (250 mL) containing of 5N NaOH (3 mL) and extract with Et2O (2×200 mL). Combine the organic layers and wash with 0.1N NaOH. Collect the organic layer, dry over MgSO4, filter, and remove the solvent in vacuo to give the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157488B2
Source datasetuspto-grants-2007_01
ORD IDord-53951abb4e1842b792e03b8806e1ec38
Source noteuspto-grants-2007_01