Potassium Carbonate → HCID 86709374、化合物
反応式
C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].[OH:15][C:16]1[CH:21]=[CH:20][C:19]([C:22]2[CH:27]=[CH:26][C:25]([CH:28]=O)=[CH:24][CH:23]=2)=[CH:18][CH:17]=1.[F:30][C:31]([F:47])([F:46])[O:32][C:33]1[CH:45]=[CH:44][C:36]([O:37][CH:38]2[CH2:43][CH2:42][NH:41][CH2:40][CH2:39]2)=[CH:35][CH:34]=1.C(=O)([O-])[O-].[K+].[K+]>ClCCCl>[F:47][C:31]([F:30])([F:46])[O:32][C:33]1[CH:45]=[CH:44][C:36]([O:37][CH:38]2[CH2:39][CH2:40][N:41]([CH2:28][C:25]3[CH:24]=[CH:23][C:22]([C:19]4[CH:18]=[CH:17][C:16]([OH:15])=[CH:21][CH:20]=4)=[CH:27][CH:26]=3)[CH2:42][CH2:43]2)=[CH:35][CH:34]=1参加物
6
実験手順
Sodium triacetoxyborohydride (1.69 g) was added to a 1,2-dichloroethane solution (11 ml) of 4′-hydroxybiphenyl-4-carbaldehyde (1.13 g) and 4-(4-trifluoromethoxyphenoxy)piperidine (1.78 g) and stirred at room temperature overnight. A potassium carbonate aqueous solution was added to the reaction mixture, followed by extraction with dichloromethane. The organic layer was washed with water, dried over sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=10:0→0:10) to afford the title compound as a yellow powder (1.73 g).
後処理
- extractionfollowed by extraction with dichloromethane
- washThe organic layer was washed with water
- dry with materialdried over sodium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane:ethyl acetate=10:0→0:10)
出典と根拠
- ORDレコード
- ord-4142d366029a4c22b1943b3f75290232
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09051333B2
反応ノート
読み込み中…