Acetic Anhydride → Butyric anhydride
Reaction equation
C(OC(=O)C)(=O)C.[C:8]([O:15][C:16](=[O:22])[CH2:17][CH2:18][CH2:19][CH2:20]C)(=[O:14])[CH2:9][CH2:10][CH2:11][CH2:12]C>>[C:8]([O:15][C:16](=[O:22])[CH2:17][CH3:18])(=[O:14])[CH2:9][CH3:10].[C:8]([O:15][C:16](=[O:22])[CH2:17][CH2:18][CH3:19])(=[O:14])[CH2:9][CH2:10][CH3:11].[C:8]([O:15][C:16](=[O:22])[CH2:17][CH2:18][CH2:19][CH3:20])(=[O:14])[CH2:9][CH2:10][CH2:11][CH3:12]Participants
5
Procedure
By following in principle the appropriate procedures of Example 4, Parts A and B or Example 5, but substituting other acyl anhydrides for acetic anhydride and caproic anhydride, such as propionic anhydride, butyric anhydride or valeric anhydride, the following compounds are obtained: