Tetrahydrofuran → N-(3-((5-fluoro-2-((4-hydroxyphenyl)amino)pyrimidin-4-yl)amino)phenyl)-2,3-dihydroxypropanamide
反応式
[F:1][C:2]1[C:3]([NH:16][C:17]2[CH:18]=[C:19](NC(=O)C=C)C=C[CH:22]=2)=[N:4][C:5]([NH:8][C:9]2[CH:14]=[CH:13][C:12]([OH:15])=[CH:11][CH:10]=2)=[N:6][CH:7]=1.C[N+:29]1([O-])[CH2:34][CH2:33][O:32][CH2:31][CH2:30]1.[C:36](OCC)(=[O:38])C.C1C[O:45]CC1>O.O=[Os](=O)(=O)=O>[F:1][C:2]1[C:3]([NH:16][C:17]2[CH:22]=[C:34]([NH:29][C:30](=[O:45])[CH:31]([OH:32])[CH2:36][OH:38])[CH:33]=[CH:19][CH:18]=2)=[N:4][C:5]([NH:8][C:9]2[CH:10]=[CH:11][C:12]([OH:15])=[CH:13][CH:14]=2)=[N:6][CH:7]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
Into a 25 mL 3-neck RBF equipped with a calcium chloride guard tube, N-(3-((5-fluoro-2-((4-hydroxyphenyl)amino)pyrimidin-4-yl)amino)phenyl)acrylamide (I-3) (0.100 g), in THF (4 mL), NMO (0.032 g) and OsO4(4% in water) solution were charged at room temperature The reaction mixture was stirred at room temperature for approx. 4 h. The reaction was monitored on TLC using ethyl acetate (100%) as mobile phase. After completion, the reaction mixture was poured in water and extracted into ethyl acetate. Organic layer was washed with water, dried over sodium sulfate and concentrated under reduced pressure at 40° C. Crude material was purified by preparative HPLC using 0.1% TFA in ACN and 0.1% TFA in water as mobile phase to give 10 mg of N-(3-((5-fluoro-2-((4-hydroxyphenyl)amino)pyrimidin-4-yl)amino)phenyl)-2,3-dihydroxypropanamide. 1H NMR: DMSO-d6 (400 MHz) 3.58-3.61 (m, 2H), 4.045-4.059 (t, 1H, J=4), 4.836-4.851 (d, 1H, J=6), 5.771-5.785 (d, 1H, J=5.6), 6.605-6.627 (d, 2H, J=8.8), 7.201-7.242 (t, 1H, J=8), 7.377-7.442 (m, 3H), 7.541-7.561 (d, 1H, J=8), 7.953 (s, 1H), 8.020-8.029 (d, 1H, J=3.6), 8.827 (s, 1H), 8.931 (s, 1H), 9.300 (s, 1H), 9.520 (s, 1H).
後処理
- customInto a 25 mL 3-neck RBF equipped with a calcium chloride guard tube
- extractionextracted into ethyl acetate
- washOrganic layer was washed with water
- dry with materialdried over sodium sulfate
- concentrationconcentrated under reduced pressure at 40° C
- customCrude material was purified by preparative HPLC
出典と根拠
- ORDレコード
- ord-82ece546b11a470eac3faae2bb3b7e19
- 出典データセット
- uspto-grants-2015_09
- 特許番号
- US09126950B2
反応ノート
読み込み中…