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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892023Generated: November 2, 2026

Ethylene Glycol → HCID 14008100, compound

https://huagongshe.com/reaction/1892023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 13088162HCID 13088162—
SolventWaterHCID 962—
ProductHCID 14008100HCID 14008100—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 6-bromo-2-p-tolyl-benzo[de]isoquinoline-1,3-dione (4.0 g), sodium hydroxide (0.65 g), and 1,2-ethylene glycol (50 ml) was maintained under reflux with stirring at 120° C. for 10 hrs. The reaction mixture was then cooled to room temperature and water (100 ml) was added to the mixture. The solid that separated out was filtered, washed with water, and dried at 100° C. for 8 hours (Yield=2.71 g). The crude product was purified using 120 ml monochlorobenzene and 0.25 g activated charcoal to obtain pure product weighing 1.32 g. H1-NMR: 2.39 δ (s, 3 protons); 3.92 δ (m, 2 proton); 4.35 δ (t, 2 protons); 5.13 δ (t, 1 proton); 7.22 δ (m, 2 protons); 7.31 δ (m, 3 protons); 7.83 δ (t, 1 proton); 8.44δ (m, 2 protons); 8.68 δ (d, 1 proton).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507590B2
Source datasetuspto-grants-2013_08
ORD IDord-74f0193fa4d346b788d95c5125456f1b
Source noteuspto-grants-2013_08