[CH2:1]([N:5]([CH2:26][CH2:27][CH2:28][CH3:29])[C:6]1[CH:11]=[CH:10][C:9]([CH:12]=[CH:13][C:14]2[C:21]([CH3:22])=[CH:20][C:17]([CH:18]=O)=[C:16]([CH3:23])[CH:15]=2)=[C:8]([O:24][CH3:25])[CH:7]=1)[CH2:2][CH2:3][CH3:4].[C:30]([C:32]1[C:33](=[C:48]([C:51]#[N:52])[C:49]#[N:50])[O:34][C:35]([C:42]2[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=2)([C:38]([F:41])([F:40])[F:39])[C:36]=1[CH3:37])#[N:31]>C(O)C.O1CCCC1>[CH2:26]([N:5]([CH2:1][CH2:2][CH2:3][CH3:4])[C:6]1[CH:11]=[CH:10][C:9]([CH:12]=[CH:13][C:14]2[C:21]([CH3:22])=[CH:20][C:17]([CH:18]=[CH:37][C:36]3[C:35]([C:42]4[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=4)([C:38]([F:41])([F:39])[F:40])[O:34][C:33](=[C:48]([C:51]#[N:52])[C:49]#[N:50])[C:32]=3[C:30]#[N:31])=[C:16]([CH3:23])[CH:15]=2)=[C:8]([O:24][CH3:25])[CH:7]=1)[CH2:27][CH2:28][CH3:29]In 9 ml of ethanol and 3 ml of tetrahydrofuran were dissolved 400 mg (1.02 mmol) of 4-[2-(4-dibutylamino-2-methoxyphenyl) vinyl]-2,5-dimethylbenzaldehyde and 360 mg (1.14 mmol) of 2-(3-cyano-4-methyl-5-phenyl-5-trifluoromethyl-2(5H)-furanylidene)propanedinitrile. The mixture was stirred at 70° C. for 2 hours. The solvent was evaporated off and the residue was washed with ethanol. The residue was purified by silica gel column chromatography to give 441 mg of a black powder (yield: 62.8%; mp: 177-179° C.)
読み込み中…