HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 3-Amino-3-(3-fluoro-4-(trifluoromethyl)phenyl)propanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Malonic Acid | HCID 867 | — |
| Reactant | Ammonium Acetate | HCID 517165 | — |
| Reactant | 3-Fluoro-4-(trifluoromethyl)benzaldehyde | HCID 2737537 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 3-Amino-3-(3-fluoro-4-(trifluoromethyl)phenyl)propanoic acid | HCID 68294275 | 31.8% |
Reaction Steps
A solution of 3-fluoro-4-(trifluoromethyl)benzaldehyde (4.8 g, 25 mmol), malonic acid (2.6 g, 25 mmol), ammonium acetate (0.85 g, 50 mmol) and EtOH (30 mL) was heated at 80° C. for 18 h. The reaction was cooled, diluted with Et2O (50 mL) and filtered to afford 2.0 g (16%) of 3-amino-3-(3-fluoro-4-(trifluoromethyl)phenyl)propanoic acid (93) as a white solid which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388171B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-f6ad64d704e5490f92d6335e7e4825e3 |
| Source note | uspto-grants-2016_07 |