HCID 54447823, compound → HCID 69531218, compound
Reaction equation
[C:1]([NH:4][C@H:5]([C:14]([NH:16][C@H:17]([C:22]([NH:24][C@H:25]([C:27](O)=[O:28])[CH3:26])=[O:23])[C@H:18]([CH2:20][CH3:21])[CH3:19])=[O:15])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([OH:13])=[CH:9][CH:8]=1)(=[O:3])[CH3:2].[CH2:30]([O:32][CH:33]([O:45][CH2:46][CH3:47])[CH2:34][C@@H:35]([NH2:44])[CH2:36][C:37]([O:39][C:40]([CH3:43])([CH3:42])[CH3:41])=[O:38])[CH3:31]>>[CH2:46]([O:45][CH:33]([O:32][CH2:30][CH3:31])[CH2:34][C@@H:35]([NH:44][C:27](=[O:28])[C@H:25]([CH3:26])[NH:24][C:22](=[O:23])[C@H:17]([C@H:18]([CH2:20][CH3:21])[CH3:19])[NH:16][C:14](=[O:15])[C@H:5]([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([OH:13])=[CH:9][CH:8]=1)[NH:4][C:1](=[O:3])[CH3:2])[CH2:36][C:37]([O:39][C:40]([CH3:42])([CH3:41])[CH3:43])=[O:38])[CH3:47]Participants
3
Procedure
0.24 g (0.6 mmol) of acetyl-L-tyrosyl-L-isoleucyl-L-alanine (Example 7, Step A2) and 0.16 g (0.6 mmol) of (3R)-3-amino-4-t-butoxycarbonyl-butyraldehyde diethyl acetal (Example 1, Step B4) are coupled and the end product is isolated according to the method described in Example 1, Step 1, using proportional amounts of reagents and solvents.
Workup
- customthe end product is isolated
Sources & evidence
- ORD record
- ord-5b3376bd9b4b4a909052e8057e11735f
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06593300B1
Reaction notes
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