3-(2-(2-(Nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propyl bromide → 5-Octyloxy-2-[4-(3-(2-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propyloxy)-2-fluorophenyl)pyrimidine
反応式
[CH2:1]([O:9][C:10]1[CH:11]=[N:12][C:13]([C:16]2[CH:21]=[CH:20][C:19]([OH:22])=[CH:18][C:17]=2[F:23])=[N:14][CH:15]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8].[F:24][C:25]([F:53])([C:49]([F:52])([F:51])[F:50])[C:26]([F:48])([F:47])[C:27]([F:46])([F:45])[O:28][C:29]([F:44])([F:43])[C:30]([F:42])([F:41])[O:31][C:32]([F:40])([F:39])[CH2:33][O:34][CH2:35][CH2:36][CH2:37]Br>>[CH2:1]([O:9][C:10]1[CH:15]=[N:14][C:13]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH2:37][CH2:36][CH2:35][O:34][CH2:33][C:32]([O:31][C:30]([F:41])([F:42])[C:29]([F:43])([F:44])[O:28][C:27]([F:45])([F:46])[C:26]([F:47])([F:48])[C:25]([F:24])([F:53])[C:49]([F:52])([F:51])[F:50])([F:40])[F:39])=[CH:18][C:17]=2[F:23])=[N:12][CH:11]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8]参加物
3
実験手順
The title compound was prepared essentially as in Example 1 by combining 5-octyloxy-2-[4-hydroxy-2-fluorophenyl)pyrimidine (1.5 g, 4.7 mmol, prepared from 2-fluoro-4-hydroxybenzamidine hydrobromide and (CH3)2NCH=C(OC8H17)CHO) with 3-(2-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propyl bromide (3.0 g, 5.4 mmol, Example 3). The reaction mixture was quenched with water, and the resulting crude product was further purified by recrystallization from ethanol, followed by Kugelrohr distillation (190-210° C. at 0.5 torr), to provide a yield of 2.85 g.
後処理
- customThe reaction mixture was quenched with water
- customthe resulting crude product was further purified by recrystallization from ethanol
- distillationfollowed by Kugelrohr distillation (190-210° C. at 0.5 torr)
- customto provide a yield of 2.85 g
出典と根拠
- ORDレコード
- ord-0651762090b0496d9101eeac7eb4885b
- 出典データセット
- uspto-grants-1999_07
- 特許番号
- US05928562
反応ノート
読み込み中…