[F:1][CH2:2][C:3]1([CH2:9][OH:10])[O:8][CH2:7][CH2:6]C[O:4]1.OC(O)C(=O)C>C(O)CO>[F:1][CH2:2][C:3]1([CH2:9][OH:10])[O:4][CH2:6][CH2:7][O:8]1The same procedure as in the steps (44a) to (44c) using dihydroxyacetone except that ethylene glycol was used instead of 1,3-propanediol used in Example 44 to obtain the title compound (543 mg, total yield: 13.8%).
Wird geladen…