HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486696Generated: October 25, 2026
Thionyl Chloride → 3-[(4-Phenylsulfonylphenyl)methylene]-2,4-pentanedione
https://huagongshe.com/reaction/486696
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Acetylacetone | HCID 31261 | — |
| Reactant | 4-(Benzenesulfonyl)benzaldehyde | HCID 14417477 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 3-[(4-Phenylsulfonylphenyl)methylene]-2,4-pentanedione | HCID 19096396 | — |
Reaction Steps
To a solution containing 2.1 g of 4-phenylsulfonylbenzaldehyde and 1.5 g of 2,4-pentanedione in 10 ml of 2-propanol was added 1 ml of thionyl chloride with stirring at 20° C. The solution was stirred for 1 h at 20° C. and evaporated to dryness in vacuo. The residue was crystallized from toluene, mp 102°-105° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05292771 |
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| Source dataset | uspto-grants-1994_03 |
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| ORD ID | ord-23ed013ed1a744a1ba92908a9d50ec4e |
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| Source note | uspto-grants-1994_03 |
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