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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-Methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]oxirane-2-carboxamideHCID 14064840—
SolventMethanolHCID 887—
Product3-amino-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamideHCID 1001807558%

Reaction Conditions

Temperature-70 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184249B2
Source datasetuspto-grants-2001_02
ORD IDord-5d8578b7dde149db8ef2d8311db65221
Source noteuspto-grants-2001_02