HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052603Generated: October 25, 2026
Methyl 3-bromobenzoate → m-Bromobenzohydrazide
https://huagongshe.com/reaction/1052603
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl 3-bromobenzoate | HCID 12070 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | m-Bromobenzohydrazide | HCID 520941 | 90% |
Reaction Steps
Methyl 3-bromobenzoate (2 g, 9.3 mmol) was dissolved in 25 ml ethanol. Hydrazine hydrate (4.5 ml, 92.9 mmol) was added and the reaction was stirred at 80° C. overnight. The reaction mixture was evaporated under reduced pressure and a white solid was formed. This solid was washed with water and diethyl ether and dried in the vacuum oven to afford 1.8 g (90% yield) of the title compound. Purity 100%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388189B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-c5dec2be34f44a01b83b9a791a8ab349 |
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| Source note | uspto-grants-2016_07 |
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