HuagongsheHuagongshe Chemistry Print Report · For research reference only
DL-Tyrosine → HCID 131715817, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | DL-Tyrosine | HCID 1153 | — |
| Reactant | HCID 14373516 | HCID 14373516 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 131715817 | HCID 131715817 | — |
Reaction Steps
The Boc-precursor of the titled compound is prepared according to the method of Example 2 using the diastereomer, N[(1,1-dimethylethoxy)carbonyl]-2,6-dimethyl-L-tyrosyl-N-(3-phenylpropyl)-D-alaniamide, in place of its DL-tyrosine containing analogs. The resulting 2,6-dimethyl-O-[(phenylamino)carbonyl]-L-tyrosyl-N-(3-phenylpropyl)-D-alaninamide is then reacted with glacial acetic acid and 6.8N HCl-dioxane according to the method of Example 3 to produce the titled hydrochloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04797470 |
| Source dataset | uspto-grants-1989_01 |
| ORD ID | ord-5f52d731aa20414fb579b077bd2ea4af |
| Source note | uspto-grants-1989_01 |