Hexane → HCID 131717463, compound
Reaction equation
[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[C@H:10]([O:13][CH:14]1[CH2:19][CH2:18][CH2:17][CH2:16][O:15]1)[CH:11]=O)=[O:7])([CH3:4])([CH3:3])[CH3:2].CCCCCC.[C:33]([O:36][CH2:37]C)(=[O:35])[CH3:34]>>[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[C@@H:10]([O:13][CH:14]1[CH2:19][CH2:18][CH2:17][CH2:16][O:15]1)/[CH:11]=[CH:34]/[C:33]([O:36][CH3:37])=[O:35])=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
4
Procedure
Using the procedure of Example 5 with the resultant compound of Example 11 provided, after silica gel chromatography using 6:1 hexane:ethyl acetate, the desired compound (Rf 0.55, 7:3 hexane:ethyl acetate) in 69% yield. 1H NMR spectrum showed a 1:1 mixture of diastereomers. Mass spectrum: (M+H)+ =420.
Workup
- customprovided
Sources & evidence
- ORD record
- ord-860a1cc0ea534ae6b54d7372636a380b
- Source dataset
- uspto-grants-1992_07
- Patent number
- US05130468
Reaction notes
Loading…