[C:1]([CH2:8][C:9]([OH:11])=[O:10])(=O)[CH2:2][CH2:3][CH2:4]CC.[C:12](Cl)(=O)[C:13]([Cl:15])=[O:14]>>[C:9]([O:11][CH2:12][C:13]([Cl:15])=[O:14])(=[O:10])[CH2:8][CH2:1][CH2:2][CH2:3][CH3:4]8.7 gm (0.05 mole) of hexanoylacetic acid and 12.7 gm (0.10 mole) of oxalyl chloride were mixed together at room temperature. The reaction was heated gradually over one hour at 50-60° C. for about two hours. Excess oxalyl chloride was removed under reduced pressure to yield an oil that exhibits no --OH stretch by IR. Weight was 9.6 gm.
불러오는 중…