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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666821Generated: October 28, 2026

Ethanolamine → HCID 21071615, compound

https://huagongshe.com/reaction/1666821

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 0.1 N 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 numberUS08044090B2
Source datasetuspto-grants-2011_10
ORD IDord-06afa83982ae4b2c8411e6c69842a6a4
Source noteuspto-grants-2011_10