[OH:1]C(C)CC(O)=O.O[C@H:9]([CH2:14][CH2:15][CH2:16]CCC)[CH2:10][C:11]([OH:13])=[O:12]>>[OH:1][C@H:10]1[CH2:9][CH2:14][C@@H:15]([CH3:16])[O:12][C:11]1=[O:13]When the above procedures were repeated in the same manner except that β-hydroxybutanoic acid synthesized in Referential Example 2 was used instead of (R)-β-hydroxynonanoic acid, (2S,5R)-2-hydroxy-5-methyl-δ-valerolactone was obtained.
読み込み中…