反応式
Br[C:2]1[CH:11]=[CH:10][C:5]2[O:6][CH2:7][O:8][CH2:9][C:4]=2[CH:3]=1.[C:12]1([C:18]([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[N:19]2[CH:23]=[C:22]([CH:24]=[O:25])[N:21]=[CH:20]2)[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>>[O:6]1[C:5]2[CH:10]=[CH:11][C:2]([CH:24]([C:22]3[N:21]=[CH:20][N:19]([C:18]([C:12]4[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=4)([C:26]4[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=4)[C:32]4[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=4)[CH:23]=3)[OH:25])=[CH:3][C:4]=2[CH2:9][O:8][CH2:7]1参加物
3
実験手順
This compound is prepared like the preceding compound but starting from 6-bromo-4H-1,3-benzodioxin and 1-triphenylmethyl-1H-imidazole-4-carboxaldehyde. After decomposing the reaction mixture, the reaction product is extracted with dichloromethane and recrystallized from isopropyl alcohol. By chromatography of the residue obtained after evaporation of the mother liquors, there is obtained a second crop of product. Yield: 53% of theory; M.P.: 165°-167° C.
後処理
- customThis compound is prepared like the preceding compound
- extractionthe reaction product is extracted with dichloromethane
- customrecrystallized from isopropyl alcohol
- customBy chromatography of the residue obtained
- customafter evaporation of the mother liquors
- customthere is obtained a second crop of product
出典と根拠
- ORDレコード
- ord-8522ab1a0ab442ca861b3c58720b5f57
- 出典データセット
- uspto-grants-1989_03
- 特許番号
- US04814343
関連ノート
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