HuagongsheHuagongshe Chemistry Print Report · For research reference only
(+-)-Methionine → HCID 53810584, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (+-)-Methionine | HCID 876 | — |
| Reactant | HCID 54116045 | HCID 54116045 | — |
| Solvent | Methanesulfonic Acid | HCID 6395 | — |
| Product | HCID 53810584 | HCID 53810584 | 85.8% |
Reaction Steps
A suspension of 2-(5-methoxy-1,2,3,4-tetrahydro-1-naphthyl)ethyl N,N-diphenylcarbamate (0.93 g) and DL-methionine (3.50 g) in methanesulfonic acid (15 ml) was stirred at room temperature for 16 hours, then poured into ice water. The resulting mixture was extracted with ethyl acetate. The extract was washed successively with 5% hydrochloric acid and brine, dried over sodium sulfate, and evaporated in vacuo to afford crude 2-(5-hydroxy-1,2,3,4-tetrahydro-1-naphthyl)ethyl N,N-diphenylcarbamate (0.77 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05863918 |
| Source dataset | uspto-grants-1999_01 |
| ORD ID | ord-27d5a34d57324c8b826a1473c6b9de85 |
| Source note | uspto-grants-1999_01 |