Water → HCID 58104590, compound
Reaction equation
CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O.[C:23]([O:27][C:28]([N:30]1[C@H:37]([CH2:38][OH:39])[CH2:36][C@H:35]2[C@@H:31]1[CH2:32][CH2:33][CH2:34]2)=[O:29])([CH3:26])([CH3:25])[CH3:24].O.[OH-].[Na+]>C(Cl)Cl.CCOCC>[C:23]([O:27][C:28]([N:30]1[C@H:37]([CH:38]=[O:39])[CH2:36][C@H:35]2[C@@H:31]1[CH2:32][CH2:33][CH2:34]2)=[O:29])([CH3:26])([CH3:25])[CH3:24]Participants
7
Procedure
A solution of Dess-Martin periodinane (4.14 mmol, 2.2 eq) in DCM (10 ml) is treated with a solution of (1S,3S,5S)-3-hydroxymethyl-2-azabicyclo[3.3.0]octane-2-carboxylic acid tert-butyl ester (1.85 mmol, 1.0 eq) in DCM (4 mL) and some drops of water. After 5 h ether and aqueous NaOH solution (1.0 M) are added and the layers are separated. The organic layer is washed with aqueous citric acid (10%) and brine, dried over MgSO4 and concentrated in vacuo to give the desired aldehyde which is used without further purification.
Workup
- customthe layers are separated
- washThe organic layer is washed with aqueous citric acid (10%) and brine
- dry with materialdried over MgSO4
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-8001284c172c4747a319173a0ce5df26
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08288429B2
Reaction notes
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