HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487818Generated: October 31, 2026
Bromine → Methyl 5-(2-bromopropanoyl)-2,4-dimethylbenzoate
https://huagongshe.com/reaction/1487818
Participants
| Role | Name | HCID | Charge |
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| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 90021077 | HCID 90021077 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | Methyl 5-(2-bromopropanoyl)-2,4-dimethylbenzoate | HCID 90021223 | 122.9% |
Reaction Steps
Into a 100-mL round-bottom flask, was placed a solution of methyl 2,4-dimethyl-5-propionylbenzoate (compound 1.5, 600 mg, 2.72 mmol) in chloroform (20 mL). Bromine (154 μL, 3.00 mmol) was added and the resulting solution was stirred at 20° C. for 2 h. The mixture was concentrated under reduced pressure to yield the title compound as a yellow oil (1.0 g, crude), which was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428502B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-9617a4ae3d504dbdb5bd0ac0f83b2b54 |
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| Source note | uspto-grants-2016_08 |
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