HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Methylthiophene-2-carboxylic acid → HCID 67674916, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Methylthiophene-2-carboxylic acid | HCID 74713 | — |
| Reactant | HCID 67674832 | HCID 67674832 | — |
| Product | HCID 67674916 | HCID 67674916 | — |
Reaction Steps
Coupling of N-methyl-(D)-phenylalanyl-(L)-tryptophan methyl ester hydrochloride (see example 1) with 5-methyl-2-thiophenecarboxylic acid according to example 12 followed by hydrolysis of the methyl ester moiety according to example 1 gives N-(5-methyl-2-thiophenecarbonyl)-N-methyl-(D)-phenylalanyl-(L)-tryptophan; FAB-MS m/e 488 (M-H)-.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05780498 |
| Source dataset | uspto-grants-1998_07 |
| ORD ID | ord-3befc3b415574be38d77610cfd319712 |
| Source note | uspto-grants-1998_07 |