8-[2-(6-Methoxy-[1,5]naphthyridin-4-yl)ethyl]-1,4-dioxa-spiro[4.5]decan-8-ol → 4-Hydroxy-4-[2-(6-methoxy-[1,5]naphthyridin-4-yl)ethyl]-cyclohexanone
Reaction equation
[CH3:1][O:2][C:3]1[N:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[N:9]=[CH:8][CH:7]=[C:6]2[CH2:13][CH2:14][C:15]1([OH:25])[CH2:24][CH2:23][C:18]2(OCC[O:19]2)[CH2:17][CH2:16]1>C1COCC1.O.CC(O)=O>[OH:25][C:15]1([CH2:14][CH2:13][C:6]2[C:5]3[C:10](=[CH:11][CH:12]=[C:3]([O:2][CH3:1])[N:4]=3)[N:9]=[CH:8][CH:7]=2)[CH2:24][CH2:23][C:18](=[O:19])[CH2:17][CH2:16]1Participants
3
Procedure
A solution of 8-[2-(6-methoxy-[1,5]naphthyridin-4-yl)ethyl]-1,4-dioxa-spiro[4.5]decan-8-ol (960 mg, 2.79 mmol) in THF/H2O/AcOH (2:2:3, 22 ml) was stirred overnight at 65° C. The reaction mixture was concentrated and purified by chromatography on silica gel (EtOAc).
Workup
- concentrationThe reaction mixture was concentrated
- custompurified by chromatography on silica gel (EtOAc)
Sources & evidence
- ORD record
- ord-ef1a6486a5f048c48395fed3cef70c37
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07223776B2
Reaction notes
Loading…