HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 3-aminopropanoate hydrochloride → HCID 178424665, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 3-aminopropanoate hydrochloride | HCID 2734767 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | Methyl 3-methyl-2-nitrobenzenecarboximidate tetrafloroborate | HCID 17960598 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178424665 | HCID 178424665 | 8.7% |
Reaction Steps
To a solution of the title compound of Step B (1.7 g, 5.9 mmol) in methanol (20 mL) was added β-alanine methyl ester hydrochloride (832 mg, 5.9 mmol) followed by sodium methoxide (2.7 mL, 25 wt % in methanol, 11.8 mmol) and the mixture was heated at reflux for 1.5 hour. The mixture was then cooled, stirred overnight at ambient temperature and again heated at reflux for 3 hours. The mixture was then cooled, concentrated and triturated with dichloromethane. The soluble fraction was then purified by flash column chromatography (silica gel, ethyl ether) to give the title compound of Step C as a white solid (0.12 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07375232B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-5abc13b029fa47bda0ac9e03515e7c38 |
| Source note | uspto-grants-2008_05 |