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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648426Generated: October 31, 2026

Acetic Acid → HCID 86748809, compound

https://huagongshe.com/reaction/1648426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantCopper sulfate pentahydrateHCID 24463—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant2-(BUT-3-YN-2-YL)ISOINDOLINE-1,3-DIONEHCID 603633—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
SolventAmmonium HydroxideHCID 14923—
ProductHCID 86748809HCID 8674880991%

Reaction Steps

To a solution of copper sulfate pentahydrate (0.098 mol), under nitrogen, in 100 ml of 28% ammonium hydroxide and water (315 ml), hydroxylamine hydrochloride (0.175 mol) is added. After the change in color (blue to green) 62.5 ml of acetone is added. Immediately afterwards, a solution of 2-phthalimido-3-butyne (0.0875 mol) in 280 ml of acetone is added. After 5 minutes of vigorous stirring, a solution of 30.8 ml of glacial acetic acid in 455 ml of water is added. The yellow precipitate is filtered off, washed and dried in vacuo to yield the title product (yield 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05436273
Source datasetuspto-grants-1995_07
ORD IDord-2c51e450be4e45af9b524bcf7517e26c
Source noteuspto-grants-1995_07