Benzyloxycarbonyl-L-proline → HCID 15598548, compound
Reaction equation
[NH:1]1[CH2:12][CH2:11][CH2:10][C@H:2]1[C:3]([O:5][C:6]([CH3:9])([CH3:8])[CH3:7])=[O:4].Cl.[N:14]1(C(OCC2C=CC=CC=2)=O)[CH2:21][CH2:20][CH2:19][C@H:15]1[C:16](O)=[O:17]>>[NH:14]1[CH2:21][CH2:20][CH2:19][C@H:15]1[C:16]([N:1]1[CH2:12][CH2:11][CH2:10][C@H:2]1[C:3]([O:5][C:6]([CH3:8])([CH3:9])[CH3:7])=[O:4])=[O:17]Participants
3
Procedure
A] Starting from H-Pro-OtBu.HCl (0.315 g, 1.5 mmoles) and Z-Pro-OH (0.397 g, 1.59 mmoles) the procedure of Example 1, C-D] was substantially applied. There was obtained 0.4 g of H-Pro-Pro-OtBu.
Sources & evidence
- ORD record
- ord-b1fc3be1e53f468b97ba902c17a8a3e0
- Source dataset
- uspto-grants-2002_01
- Patent number
- US06342481B1
Reaction notes
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