[CH3:1][C:2]1([CH3:10])[O:7][C:6](=[O:8])[CH2:5][C:4](=[O:9])[O:3]1.[CH3:11][C:12]([CH3:14])=O>>[CH3:1][C:2]1([CH3:10])[O:7][C:6](=[O:8])[C:5](=[C:12]([CH3:14])[CH3:11])[C:4](=[O:9])[O:3]1This compound was prepared by using procedures analogous to those described for the synthesis of Example 120, Step 1 starting from acetone and 2,2-dimethyl-1,3-dioxane-4,6-dione.
Wird geladen…