HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541565Generated: October 31, 2026
Hydrochloric Acid → 5-Bromo-2-methyl-4-morpholin-4-ylaniline
https://huagongshe.com/reaction/541565
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-(2-Bromo-5-methyl-4-nitrophenyl)morpholine | HCID 57961645 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Bromo-2-methyl-4-morpholin-4-ylaniline | HCID 57962615 | 75% |
Reaction Steps
Iron powder (320 mg, 5.8 mmol) was stirred in ethanol (12 mL) with 1 N HCl solution (0.6 mL, 0.6 mmol) and heated at 60° C. for 2 hours. 5 N aqueous Ammonium chloride solution (1.0 mL, 5.0 mmol) and 4-(2-bromo-5-methyl-4-nitrophenyl)morpholine (350 mg, 1.2 mmol) were added and the mixture was heated at 60° C. for 30 minutes. The mixture was filtered through celite and the collected solids were washed with ethanol. The combined filtrates were evaporated to give the desired compound (0.24 g, 75%). LCMS for C11H16BrN2O (M+H)+: m/z=271.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08871753B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-ee3a8a37f3f74fca8cc44b2eee0d8b82 |
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| Source note | uspto-grants-2014_10 |
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