Diethyl Ether → Ethyl 4,4-diethoxy-3-oxo-2-[(thiophen-2-yl)methylidene]butanoate
反応式
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]=O.[CH2:8]([O:10][CH:11]([O:20][CH2:21][CH3:22])[C:12](=[O:19])[CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])[CH3:9].C(OCC)C>N1CCCCC1.C1C=CC=CC=1>[C:2]1([CH:6]=[C:13]([C:12]([CH:11]([O:10][CH2:8][CH3:9])[O:20][CH2:21][CH3:22])=[O:19])[C:14]([O:16][CH2:17][CH3:18])=[O:15])[S:1][CH:5]=[CH:4][CH:3]=1
