HCID 14697649, compound → HCID 86588935, compound
Reaction equation
[CH3:1][CH:2]([CH3:21])[C@H:3]([O:12][CH2:13][O:14][CH2:15][CH2:16][Si:17]([CH3:20])([CH3:19])[CH3:18])[CH2:4][NH:5][C@H:6]([C:8]([O:10]C)=O)[CH3:7].[NH2:22][CH:23]1[C:29](=[O:30])[N:28]([CH3:31])[C:27]2[CH:32]=[CH:33][CH:34]=[CH:35][C:26]=2[N:25]([C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)[C:24]1=[O:42]>>[CH3:21][CH:2]([CH3:1])[C@H:3]([O:12][CH2:13][O:14][CH2:15][CH2:16][Si:17]([CH3:20])([CH3:19])[CH3:18])[CH2:4][NH:5][C@H:6]([C:8]([C:23]1([NH2:22])[C:29](=[O:30])[N:28]([CH3:31])[C:27]2[CH:32]=[CH:33][CH:34]=[CH:35][C:26]=2[N:25]([C:36]2[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=2)[C:24]1=[O:42])=[O:10])[CH3:7]Participants
3
Procedure
Following General Procedure II-A, Method B and using N-(3-methyl-2-(S)-(2-trimethylsilylethyloxy)methyloxybutyl)-L-alanine, methyl ester (Intermediate A, Step C; 1 eq), the free acid was prepared. The residue was used, following General Procedure D, and using 3-amino-2,4-dioxo-1-methyl-5-phenyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine (CAS No. 131604-75-6) to prepare the title intermediate.
Workup
- customthe free acid was prepared
Sources & evidence
- ORD record
- ord-cc5b7ab9a342468a9967b250d3330b34
- Source dataset
- uspto-grants-2005_01
- Patent number
- US06838455B2
Reaction notes
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