L-Tryptophan → L-Tryptophan, N-((4-fluorophenyl)sulfonyl)-
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([S:8](Cl)(=[O:10])=[O:9])=[CH:4][CH:3]=1.[NH2:12][C@@H:13]([CH2:17][C:18]1[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[NH:20][CH:19]=1)[C:14]([OH:16])=[O:15]>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:12][C@@H:13]([CH2:17][C:18]2[C:26]3[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=3)[NH:20][CH:19]=2)[C:14]([OH:16])=[O:15])(=[O:10])=[O:9])=[CH:4][CH:3]=1Participants
3
Procedure
In a manner to Example 4(a), 4-fluoro-benzene-sulfonyl chloride was condensed with (S)-2-amino-3-(1H-Indol-3-yl)-propionic acid to give the title compound, mp=57-60° C.
Sources & evidence
- ORD record
- ord-4a8275d213d74984a0093f1bc83a1f90
- Source dataset
- uspto-grants-2000_11
- Patent number
- US06153612
Reaction notes
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