(E)-3-(1,4-Naphthoquinon-2-yl)-2-methylpropenoic acid → (E)-3-(1,4-naphthoquinon-2-yl)-2-propylpropenoic acid
반응식
C[O:2][C:3]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6]([O:13]C)=[CH:5][C:4]=1/[CH:15]=[C:16](\[CH2:20][CH2:21][CH3:22])/[C:17]([OH:19])=[O:18].C1(=O)C2C(=CC=CC=2)C(=O)C=C1/C=C(\C)/C(O)=O>CCOCC>[C:3]1(=[O:2])[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6](=[O:13])[CH:5]=[C:4]1/[CH:15]=[C:16](\[CH2:20][CH2:21][CH3:22])/[C:17]([OH:19])=[O:18]참가 물질
4
실험 절차
Compound 30b was prepared from 29b (0.193 g, 0.643 mmol) as described above for 30a to give 0.064 g (0.24 mmol, 37%) of the product as a yellow solid following flash chromatography (2:3 Et2O:hexanes 0.5% AcOH) and recrystallization from Et2O/hexanes. (0.064 g E; 0.006 g Z methyl ester)