HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634850Generated: November 2, 2026
Ammonia → 3-amino-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide
https://huagongshe.com/reaction/634850
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonia | HCID 222 | — |
| Reactant | 2-Methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]oxirane-2-carboxamide | HCID 14064840 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-amino-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | HCID 10018075 | 58% |
Reaction Steps
A pressure reactor was charged with 4-nitro-3-trifluoromethyl-N-[2,3-epoxy-2-methyl propionyl]aniline, BP-33, (10.0 g, 34.46 mmol) and methanol (100 mL). After cooling to −70° C., ammonia in excess was condensed into the reactor which was sealed and stirred 14 hours. Following evaporation, the crude solid was washed with cold CH2Cl2 (5 mL). Filtration and drying gave 6.1 g BP-34 (58% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06184249B2 |
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| Source dataset | uspto-grants-2001_02 |
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| ORD ID | ord-5d8578b7dde149db8ef2d8311db65221 |
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| Source note | uspto-grants-2001_02 |
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