HuagongsheHuagongshe Chemistry Print Report · For research reference only
L-Methionine → HCID 15617493, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | L-Methionine | HCID 6137 | — |
| Reactant | HCID 15617492 | HCID 15617492 | — |
| Solvent | Methanesulfonic Acid | HCID 6395 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 15617493 | HCID 15617493 | 50% |
Reaction Steps
The 2-undecyloxy-5-methoxybenzaldehyde (16.2 g, 52.9 mmoles) in 100 ml of methanesulfonic acid was treated with L-methionine (16 g, 0.1057 mole) at room temperature for 48 hours. The reaction mixture was diluted with ethyl acetate and washed with ice-cold water and saturated sodium chloride solution. The organic extract was dried with anhydrous magnesium sulfate, treated with charcoal and the solvent was removed in vacuo. The resulting solid was recrystallized twice from hexane to give 7.7 g (50%) of the product as a white solid, mp 66-67° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04874792 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-ff423251220b4fd58e7a65e5fe8b9f7b |
| Source note | uspto-grants-1989_10 |