HuagongsheHuagongshe Chemistry Print Report · For research reference only
D-Tyrosine → N-(3,5-dimethylbenzoyl)-N-methyl-(D)-tyrosyl-(L)-tryptophan
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | D-Tyrosine | HCID 71098 | — |
| Reactant | Methyl tryptophanate hydrochloride | HCID 2734891 | — |
| Reactant | N-(3,5-dimethylbenzoyl)-N-methyl-(D)-tyrosine | HCID 67676289 | — |
| Product | N-(3,5-dimethylbenzoyl)-N-methyl-(D)-tyrosyl-(L)-tryptophan | HCID 67675232 | — |
Reaction Steps
Coupling of N-(3,5-dimethylbenzoyl)-N-methyl-(D)-tyrosine (prepared from (D)-tyrosine following the procedure described in example 55) with (L)-tryptophan methyl ester hydrochloride according to example 1 followed by hydrolysis of the methyl ester moiety according to example 12 gives N-(3,5-dimethylbenzoyl)-N-methyl-(D)-tyrosyl-(L)-tryptophan; FAB-MS m/e 512 (M-H)-.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05780498 |
| Source dataset | uspto-grants-1998_07 |
| ORD ID | ord-a2e3e0819ec84fec9c06fce8526bf83a |
| Source note | uspto-grants-1998_07 |