Cornforth reagent → HCID 21923058, compound
Reaction equation
[ClH:1].[CH:2]1([N:7]2[CH:15]=[N:14][C:13]3[C:8]2=[N:9][C:10]([NH:24][C@H:25]2[CH2:30][CH2:29][C@H:28]([OH:31])[CH2:27][CH2:26]2)=[N:11][C:12]=3[NH:16][CH2:17][C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)[CH2:6][CH2:5][CH2:4][CH2:3]1.[Cr](O[Cr]([O-])(=O)=O)([O-])(=O)=O.[NH+]1C=CC=CC=1.[NH+]1C=CC=CC=1>CN(C=O)C>[ClH:1].[ClH:1].[CH:2]1([N:7]2[CH:15]=[N:14][C:13]3[C:8]2=[N:9][C:10]([NH:24][CH:25]2[CH2:30][CH2:29][C:28](=[O:31])[CH2:27][CH2:26]2)=[N:11][C:12]=3[NH:16][CH2:17][C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=2)[CH2:6][CH2:5][CH2:4][CH2:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The operation is carried out starting from the product of Example 4 by oxidation in DMF in the presence of (PDC) pyridinium dichromate and in this way the expected product is obtained after filtration on silica eluting with CH2Cl2/methanol: 80/20.
Sources & evidence
- ORD record
- ord-6266aec79adb45e6a62aa957dc05f59b
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07122669B1
Reaction notes
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