HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionic Acid → HCID 18322271, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionic Acid | HCID 1032 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 3-Amino-4-methoxybenzoate | HCID 2734814 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Product | HCID 18322271 | HCID 18322271 | — |
Reaction Steps
15 g of 2-methoxy-5-methoxycarbonylaniline are dissolved in 500 ml of propionic acid under argon and at room temperature and 15.7 g of sodium borohydride are added in small portions. The reaction mixture is stirred for 2 hours and then hydrolyzed and alkalinized with 10 N sodium hydroxide while the temperature is maintained below 20° C. It is extracted with dichloromethane, the organic phase is washed with a saturated NaCl solution, dried and then evaporated under vacuum. The expected product is obtained in the form of an oil with a quantitative yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06344470B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-b63b703cad144ee6b5f0088cfb155eb0 |
| Source note | uspto-grants-2002_02 |