HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119595Generated: November 1, 2026
Bromine → 3-Bromo-1-o-tolyl-propane-1,2-dione
https://huagongshe.com/reaction/2119595
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1-o-Tolyl-propane-1,2-dione | HCID 14920002 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 3-Bromo-1-o-tolyl-propane-1,2-dione | HCID 12885876 | 98% |
Reaction Steps
A mixture of 3 g (18.49 mmol) 1-o-Tolyl-propane-1,2-dione and 1.05 ml (20.34 mmol) bromine in 30 ml CHCl3 and 0.53 ml acetic acid was heated to 70° C. for 16 h. The mixture was evaporated under reduced pressure to yield 4.35 g (98%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06686381B2 |
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| Source dataset | uspto-grants-2004_02 |
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| ORD ID | ord-c4a31f75b10b41d29be26c9800e1bce8 |
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| Source note | uspto-grants-2004_02 |
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