HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77522Generated: October 29, 2026
Diethyl Ether → 2-Amino-5-bromo-4-methoxybenzonitrile
https://huagongshe.com/reaction/77522
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-Amino-4-methoxybenzonitrile | HCID 3723128 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Amino-5-bromo-4-methoxybenzonitrile | HCID 57423042 | 81% |
Reaction Steps
2-Amino-4-methoxybenzonitrile (4.47 g, 30.2 mmol) is dissolved in 70 ml of dioxane and treated at 0° C. with bromine (1.71 ml, 33.2 mmol). It is subsequently stirred at 0° C. for one hour. After addition of diethyl ether, the resulting crystals are filtered off with suction. The desired product is obtained in 81% yield (5.52 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08841311B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-62bed51aad364d0ca402331d29457e73 |
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| Source note | uspto-grants-2014_09 |
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