HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Hydroxide → beta-Phenyl-L-phenylalanine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | (S)-2-Amino-3,3-diphenylpropanoic acid hydrochloride | HCID 70136519 | — |
| Solvent | Water | HCID 962 | — |
| Product | beta-Phenyl-L-phenylalanine | HCID 162977 | 46% |
Reaction Steps
D (-)-3,3-Diphenylalanine hydrochloride (0.5 g) is dissolved in 15 mL of water and the pH of the solution is adjusted with dilute ammonium hydroxide solution to pH 7. The precipitate is collected by filtration, washed with water, boiled with water for a short time, cooled to room temperature, and collected to afford 0.2 g of the title compound; mp 218°-220° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05198548 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-138ffbe38f4746daa81b966f03e18082 |
| Source note | uspto-grants-1993_03 |