HCID 54046142, compound → HCID 69531309, compound
Reaction equation
[CH2:1]([O:3][C:4]([NH:6][C@H:7]([C:16]([NH:18][C@H:19]([C:24]([NH:26][C@H:27]([C:29](O)=[O:30])[CH3:28])=[O:25])[C@H:20]([CH2:22][CH3:23])[CH3:21])=[O:17])[CH2:8][C:9]1[CH:14]=[CH:13][C:12]([OH:15])=[CH:11][CH:10]=1)=[O:5])[CH3:2].[CH2:32]([O:34][CH:35]([O:47][CH2:48][CH3:49])[CH2:36][C@@H:37]([NH2:46])[CH2:38][C:39]([O:41][C:42]([CH3:45])([CH3:44])[CH3:43])=[O:40])[CH3:33]>>[CH2:48]([O:47][CH:35]([O:34][CH2:32][CH3:33])[CH2:36][C@@H:37]([NH:46][C:29](=[O:30])[C@H:27]([CH3:28])[NH:26][C:24](=[O:25])[C@H:19]([C@H:20]([CH2:22][CH3:23])[CH3:21])[NH:18][C:16](=[O:17])[C@H:7]([CH2:8][C:9]1[CH:10]=[CH:11][C:12]([OH:15])=[CH:13][CH:14]=1)[NH:6][C:4]([O:3][CH2:1][CH3:2])=[O:5])[CH2:38][C:39]([O:41][C:42]([CH3:43])([CH3:45])[CH3:44])=[O:40])[CH3:49]Participants
3
Procedure
Starting from 0.22 g (0.5 mmol) of ethoxycarbonyl-L-tyrosyl-L-isoleucyl-L-alanine (Example 3, Step A6) and 0.13 g (0.5 mmol) of (3R)-3-amino-4-t-butoxycarbonyl-butyraidehyde diethyl acetal (Example 1, Step B4) and using proportional amounts of reagents and solvents, the components are coupled and the end product isolated according to the process described in Example 1, Step A1.
Workup
- customthe end product isolated
Sources & evidence
- ORD record
- ord-c5a201818e5543e2b510e47cd7e366f3
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06593300B1
Reaction notes
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