[C:1]1(=[O:11])[CH:9]2[CH:4]([CH2:5][CH:6]=[CH:7][CH2:8]2)[C:3](=O)[O:2]1.[BH4-].[Na+]>CC(O)C>[C:1]1(=[O:11])[CH:9]2[CH:4]([CH2:5][CH:6]=[CH:7][CH2:8]2)[CH2:3][O:2]14,7,3a,7a-Tetrahydroisobenzofuran-1,3-dione is added to a solution sodium borohydride in 2-propanol at room temperature and reacted to obtain 4,7,3a,7a-tetrahydroisobenzofuran-1(3H)-one.
Wird geladen…