HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 10821599, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Methyl (2R,3S)-3-(4-methoxyphenyl)-2-oxiranecarboxylate | HCID 158607 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10821599 | HCID 10821599 | 85% |
Reaction Steps
To a mixture of (2R,3S)-3-(4-methoxyphenyl)-2,3-epoxypropionic acid methyl ester (2.08 g) and N,N-dimethylformamide (3 ml) is added 28% aqueous ammonia (6.1 g) under ice-cooling. The mixture is reacted at room temperature for two hours, and the precipitated crystals are collected by filtration, washed with water, and dried at 50° C. to give (2R,3S)-3-(4-methoxyphenyl)-2,3-epoxypropionamide (1.64 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05847122 |
| Source dataset | uspto-grants-1998_12 |
| ORD ID | ord-b348ca99a0de49b6abd77e4ed58521b4 |
| Source note | uspto-grants-1998_12 |