Acetic Acid → HCID 178419984、化合物
反応式
Cl.Cl.[NH2:3][C:4]1[CH:5]=[CH:6][C:7]([N:11]2[CH2:16][CH2:15][CH2:14][CH:13]([C:17]([N:19]3[CH2:23][CH2:22][CH2:21][CH2:20]3)=O)[CH2:12]2)=[N:8][C:9]=1[NH2:10].C(O)(=O)C.[CH2:28]([N:30](CC)CC)C.[CH:35]1([C:38]2[N:43]=[C:42]([C:44](=N)OCC)[CH:41]=[CH:40][N:39]=2)[CH2:37][CH2:36]1>C(O)C>[CH:35]1([C:38]2[N:43]=[C:42]([C:44]3[NH:10][C:9]4=[N:8][C:7]([N:11]5[CH2:16][CH2:15][CH2:14][CH:13]([C:17]6[N:19]7[CH2:23][CH2:22][CH2:21][C:20]7=[CH:28][N:30]=6)[CH2:12]5)=[CH:6][CH:5]=[C:4]4[N:3]=3)[CH:41]=[CH:40][N:39]=2)[CH2:36][CH2:37]1参加物
反応条件
- 温度
- 70 °C
実験手順
To a solution of (1-(5,6-diaminopyridin-2-yl)piperidin-3-yl)(pyrrolidin-1-yl)methanone dihydrochloride (18 mg, 0.06 mmol) and acetic acid (55 μL, 0.96 mmol) in ethanol (0.5 mL) was added triethylamine (17 μL, 0.12 mmol) followed by ethyl 2-cyclopropylpyrimidine-4-carbimidate (11.5 mg, 0.06 mmol) dissolved in ethanol (0.5 mL). The reaction mixture was heated to 70° C. for 1.25 h. The solvent was removed under reduced pressure. The residue was suspended in ethyl acetate and the undissolved solids were filtered off. The filtrate was washed with a saturated aqueous solution of ammonium chloride, washed with a saturated aqueous solution of sodium bicarbonate, and washed with brine. The organics were dried over magnesium sulfate, filtered and concentrated under reduced pressure. The crude material was purified via HPLC to afford the title compound. MS (ESI+) (M+H) 427.1; HPLC retention time 2.0183 (Method A).
後処理
- customThe solvent was removed under reduced pressure
- filtrationthe undissolved solids were filtered off
- washThe filtrate was washed with a saturated aqueous solution of ammonium chloride
- washwashed with a saturated aqueous solution of sodium bicarbonate
- washwashed with brine
- dry with materialThe organics were dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe crude material was purified via HPLC
出典と根拠
- ORDレコード
- ord-a22db86a9f0c41c993bf0a509ed7154a
- 出典データセット
- uspto-grants-2016_03
- 特許番号
- US09296745B2
反応ノート
読み込み中…