HCID 91616889, compound → HCID 90829811, compound
Reaction equation
[C:1]([NH:4][C@@H:5]1[C@H:10]([OH:11])[CH2:9][C:8]([C:12]([O:14][CH3:15])=[O:13])=[CH:7][C@H:6]1[O:16][CH:17]([CH3:19])[CH3:18])(=[O:3])[CH3:2]>ClCCl>[C:1]([NH:4][C@@H:5]1[C:10](=[O:11])[CH2:9][C:8]([C:12]([O:14][CH3:15])=[O:13])=[CH:7][C@H:6]1[O:16][CH:17]([CH3:19])[CH3:18])(=[O:3])[CH3:2]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
PCC/Al2O3 can be added to a room temperature solution of Example 13L in dichloromethane. After stirring overnight, the reaction mixture can be filtered and concentrated. The concentrate can be purified by flash chromatography using ethyl acetate to afford the desired product.
Workup
- filtrationthe reaction mixture can be filtered
- concentrationconcentrated
- concentrationThe concentrate can
- custombe purified by flash chromatography
Sources & evidence
- ORD record
- ord-17ef4c164ef64ed1ac641cd7b72bf50d
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06593314B1
Reaction notes
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