[CH3:1][CH:2]([CH2:7][C:8]([CH3:11])([CH3:10])[CH3:9])[CH2:3][C:4]([OH:6])=[O:5].[CH3:12][CH:13]([CH2:17][C:18]([CH3:21])([CH3:20])[CH3:19])[CH2:14][CH2:15]O>>[CH3:12][CH:13]([CH2:17][C:18]([CH3:21])([CH3:20])[CH3:19])[CH2:14][CH2:15][O:5][C:4](=[O:6])[CH2:3][CH:2]([CH3:1])[CH2:7][C:8]([CH3:10])([CH3:9])[CH3:11]The preparation from 3,5,5-trimethylhexanoic acid and 3,5,5-trimethylhexanol was analogous to Example 3; colorless liquid of medium viscosity; B.P. (1.3 mbar=134°-138° C.
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