1-Bromo-3-chloropropane → 5-Hexyloxy-2-[4-(3-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine

HRID 2257466ノート

反応式

HRID 2257466 の反応式
[F:1][C:2]([F:21])([F:20])[O:3][C:4]([F:19])([F:18])[C:5]([F:17])([F:16])[O:6][C:7]([F:15])([F:14])[CH2:8][O:9][CH2:10][CH2:11][CH2:12]Cl.BrCCCCl.[CH2:27]([O:33][C:34]1[CH:35]=[N:36][C:37]([C:40]2[CH:45]=[CH:44][C:43]([OH:46])=[CH:42][CH:41]=2)=[N:38][CH:39]=1)[CH2:28][CH2:29][CH2:30][CH2:31][CH3:32]>O>[CH2:27]([O:33][C:34]1[CH:39]=[N:38][C:37]([C:40]2[CH:41]=[CH:42][C:43]([O:46][CH2:12][CH2:11][CH2:10][O:9][CH2:8][C:7]([O:6][C:5]([F:17])([F:16])[C:4]([F:19])([F:18])[O:3][C:2]([F:21])([F:20])[F:1])([F:15])[F:14])=[CH:44][CH:45]=2)=[N:36][CH:35]=1)[CH2:28][CH2:29][CH2:30][CH2:31][CH3:32]

参加物

5

実験手順

The title compound was prepared essentially as in Example 1 by combining 3-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)-1-chloropropane (4.5 g, 11.7 mmol; prepared by combining 1-bromo-3-chloropropane with 3-(2-(2-(trifluoromethoxy) tetrafluoroethoxy)-2,2-difluoroethanol) with 5-hexyloxy-2-(4-hydroxyphenyl)pyrimidine (3.0 g, 11.0 mmol). The resulting product was isolated by addition of water (50 mL) to the reaction mixture, followed by filtration and recrystallization from ethanol. The recrystallized precipitate was dried at about 130° C., and the resulting product was further purified by distillation using a Kugelrohr apparatus (b.p. 180°-183° C. at 0.1 torr; yield of 3.9 g).

後処理

  1. customprepared
  2. filtrationfollowed by filtration and recrystallization from ethanol
  3. customThe recrystallized precipitate was dried at about 130° C.
  4. distillationthe resulting product was further purified by distillation

出典と根拠

ORDレコード
ord-1422de4896974f7f8800ddcb5544d898
出典データセット
uspto-grants-1997_08
特許番号
US05658491

反応ノート

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