HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926554Generated: October 29, 2026
2-Amino-5-bromobenzoic acid → HCID 178515535, compound
https://huagongshe.com/reaction/926554
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Amino-5-bromobenzoic acid | HCID 79858 | — |
| Reactant | 1,1,1-Trifluoro-4-phenylbutan-2-one | HCID 135767 | — |
| Reactant | Phosphorus Pentoxide-Methanesulfonic Acid | HCID 86584057 | — |
| Product | HCID 178515535 | HCID 178515535 | — |
Reaction Steps
A mixture of 2-amino-5-bromobenzoic acid (2.53 g, 11.7 mmol), 1,1,1-trifluoro-4-phenylbutan-2-one (2.83 g, 14.0 mmol, see reference Yang, D; Wong, M; Yan, Z. J. Org. Chem. 2000, 65, 4179-4184), and Eaton's reagent (8.8 mL) in a sealed pressure tube was heated at 100° C. for 4 hours. The mixture was then cooled down to room temperature, ice-water was added slowly, and the mixture was stirred vigorously for about 15 minutes. The precipitated solid was filtered, washed with water, and air dried over night to afford the title compound as a light brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09284308B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-68c8877ffe5145f0a955173b655ce820 |
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| Source note | uspto-grants-2016_03 |
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