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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914289Generated: November 1, 2026

2-Pentanone, 5-chloro- → HCID 178514990, compound

https://huagongshe.com/reaction/914289

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pentanone, 5-chloro-HCID 79993—
ReactantAmmonium dithiocarbamateHCID 11083854—
Reactant2-(5-bromo-4-oxopentyl)-2,3-dihydro-1H-isoindole-1,3-dioneHCID 13903293—
ReactantPhthalimide potassium saltHCID 24194345—
SolventEthanolHCID 702—
ProductHCID 178514990HCID 17851499057.8%

Reaction Steps

2-(5-Bromo-4-oxopentyl)-isoindoline-1,3-dione (17.8 g) synthesized using 1-chloro-4-oxopentane and potassium phthalimide as starting materials and in reference to non-patent reference [Pharmazie, 47, 86 (1992)] and the like and ammonium dithiocarbamate (6.96 g) were suspended in ethanol (250 mL), and the suspension was refluxed for 6 hr. The precipitated crystals were collected by filtration and washed with ethanol to give the title compound (10.1 g) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026370B2
Source datasetuspto-grants-2011_09
ORD IDord-27f5b5851b9844908805bcf24ccc8608
Source noteuspto-grants-2011_09