2-Naphthoic acid → HCID 67675209, compound
Reaction equation
Cl.C[O:3][C:4](=[O:29])[C@H:5]([CH2:19][C:20]1[C:28]2[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=2)[NH:22][CH:21]=1)[NH:6][C:7](=[O:18])[C@@H:8]([CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[NH:9][CH3:10].[CH:30]1[C:39]2[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=2)[CH:33]=[CH:32][C:31]=1[C:40]([OH:42])=O>>[CH:30]1[C:39]2[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=2)[CH:33]=[CH:32][C:31]=1[C:40]([N:9]([CH3:10])[C@@H:8]([C:7]([NH:6][C@H:5]([C:4]([OH:29])=[O:3])[CH2:19][C:20]1[C:28]2[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=2)[NH:22][CH:21]=1)=[O:18])[CH2:11][C:12]1[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=1)=[O:42]Participants
3
Procedure
Coupling of N-methyl-(D)-phenylalanyl-(L)-tryptophan methyl ester hydrochloride (see example 1) according to example 12 with 2-naphthoic acid followed by hydrolysis of the methyl ester moiety according to example 1 gives N-(2-naphthoyl)-N-methyl-(D)-phenylalanyl-(L)-tryptophan; FAB-MS m/e 520 (M+H)+.
Sources & evidence
- ORD record
- ord-f50aafacb65e4f25ab7cb39b2a8247be
- Source dataset
- uspto-grants-1998_07
- Patent number
- US05780498
Reaction notes
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