Triethylamine → (3RS,4RS)-7-methoxymethoxy-3-(4-methoxymethoxyphenyl)-3-methyl-4-[9-(4,4,5,5,5-pentafluoropentylamino)nonyl]chroman
反応式
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH:11]1[C:20]2[C:15](=[CH:16][C:17]([O:21][CH2:22][O:23][CH3:24])=[CH:18][CH:19]=2)[O:14][CH2:13][C:12]1([C:26]1[CH:31]=[CH:30][C:29]([O:32][CH2:33][O:34][CH3:35])=[CH:28][CH:27]=1)[CH3:25].[F:36][C:37]([F:49])([C:45]([F:48])([F:47])[F:46])[CH2:38][CH2:39][CH2:40]S(Cl)(=O)=O.C(N(CC)CC)C>C(Cl)Cl>[CH3:24][O:23][CH2:22][O:21][C:17]1[CH:16]=[C:15]2[C:20]([CH:11]([CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][CH2:3][CH2:2][NH:1][CH2:40][CH2:39][CH2:38][C:37]([F:49])([F:36])[C:45]([F:48])([F:47])[F:46])[C:12]([C:26]3[CH:27]=[CH:28][C:29]([O:32][CH2:33][O:34][CH3:35])=[CH:30][CH:31]=3)([CH3:25])[CH2:13][O:14]2)=[CH:19][CH:18]=1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 0 °C
実験手順
4-(9-aminononyl)-7-methoxymethoxy-3-(4-methoxymethoxyphenyl)-3-methylchroman (82.3 mg, 0.17 mmol) was dissolved in 5 ml of methylenechloride under argon atmosphere, which was then cooled down to 0° C. 4,4,5,5,5-pentafluoropentylsulfonyl chloride (110.4 mg, 0.42 mmol) in 1 ml of methylene chloride and triethylamine (0.07 ml, 0.5 mmol) was added thereto, and the mixture was stirred at the same temperature for 30 minutes. The reaction was quenched with water, and extracted with chloroform. The organic layer was dried over anhydrous magnesium sulfate, and concentrated. The residue was subject to flash chromatography in silica gel (n-hexane:ethyl acetate=5:1) to give the title compound (81 mg, yield: 67%) as a colorless oil.
後処理
- customThe reaction was quenched with water
- extractionextracted with chloroform
- dry with materialThe organic layer was dried over anhydrous magnesium sulfate
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-8a2c55af2e3b4a24ae2a63540a9262c5
- 出典データセット
- uspto-grants-2006_07
- 特許番号
- US07074819B2
反応ノート
読み込み中…