C(OC(C)C=CC1C=CC([C:14]2[N:19]=[CH:18][C:17]([O:20][CH2:21][CH3:22])=[CH:16][N:15]=2)=CC=1)(=O)C.C>[Pd].O1CCCC1>[CH2:21]([O:20][C:17]1[CH:16]=[N:15][CH:14]=[N:19][CH:18]=1)[CH3:22]9 g of 2-[4-(3-acetoxy-1-butenyl)phenyl]-5-ethoxypyrimidine, 2 g of palladium on active charcoal (10 wt. %) and 150 ml of tetrahydrofuran were hydrogenated in an analogous manner to Example 1(e) to give 8.2 g of 2-(3-acetoxy-1-butyl)phenyl]-5-(ethoxy)pyrimidine.
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