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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1498946Generated: November 1, 2026

3-Chloro-2,4-pentanedione → HCID 9344223, compound

https://huagongshe.com/reaction/1498946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2,4-pentanedioneHCID 74328—
Reactant2,4-dimethylbenzenecarbothioamideHCID 2517680—
SolventEthanolHCID 702—
ProductHCID 9344223HCID 934422337%

Reaction Steps

To ethanol (20 ml), 2,4-dimethylthiobenzamide (2.00 g) and 3-chloropentane-2,4-dione (1.79 g) were added, and the mixture was stirred under heat reflux for 4 hours. After the mixture was allowed to cool to a room temperature, from the mixture ethanol was distilled off under a reduced pressure. To the resulting residue, ethyl acetate was added, and the mixture was heated and stirred. After the mixture was allowed to cool to a room temperature, the precipitate was separated by filtration, washed with ethyl acetate, and then dried under a reduced pressure to give the title compound (1.10 g, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200008B2
Source datasetuspto-grants-2015_12
ORD IDord-532f438747f44bc58a01e1341693363c
Source noteuspto-grants-2015_12