(E)-3-(1,4-dimethoxynaphthalen-2-yl)-2-methylpropenoic acid → (E)-3-(3-chloro-1,4-dimethoxynaphthalen-2-yl)-2-propylpropenoic acid
반응식
[Cl:1][C:2]1[C:3](/[CH:16]=[C:17](\[CH2:23][CH2:24][CH3:25])/[C:18]([O:20]CC)=[O:19])=[C:4]([O:14][CH3:15])[C:5]2[C:10]([C:11]=1[O:12][CH3:13])=[CH:9][CH:8]=[CH:7][CH:6]=2.COC1C2C(=CC=CC=2)C(OC)=CC=1/C=C(\C)/C(O)=O>CCOC(C)=O>[Cl:1][C:2]1[C:3](/[CH:16]=[C:17](\[CH2:23][CH2:24][CH3:25])/[C:18]([OH:20])=[O:19])=[C:4]([O:14][CH3:15])[C:5]2[C:10]([C:11]=1[O:12][CH3:13])=[CH:9][CH:8]=[CH:7][CH:6]=2참가 물질
4
실험 절차
Compound 42b was prepared from 41b (0.028 g, 0.077 mmol) as described above for 29a to give 0.026 g (0.077 mmol, 100%) of the product as a red solid following flash chromatography (1:3 EtOAc:hexanes 0.5% AcOH) and recrystallization from Et2O/hexanes.