Dimethylformamide → (S)-2-(5-(2-(4-Chloro-2-(trifluoromethyl)phenyl)acetamido)-1-oxoisoquinolin-2(1H)-yl)propanamide
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([OH:11])=O)=[C:4]([C:12]([F:15])([F:14])[F:13])[CH:3]=1.F[P-](F)(F)(F)(F)F.C[N+](C)=C(N(C)C)ON1C2N=CC=CC=2N=N1.C(N(CC)C(C)C)(C)C.CN(C)C=O.[NH2:54][C:55]1[CH:64]=[CH:63][CH:62]=[C:61]2[C:56]=1[CH:57]=[CH:58][N:59]([C@@H:66]([CH3:70])[C:67]([NH2:69])=[O:68])[C:60]2=[O:65]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([NH:54][C:55]2[CH:64]=[CH:63][CH:62]=[C:61]3[C:56]=2[CH:57]=[CH:58][N:59]([C@@H:66]([CH3:70])[C:67]([NH2:69])=[O:68])[C:60]3=[O:65])=[O:11])=[C:4]([C:12]([F:15])([F:14])[F:13])[CH:3]=1参加物
反応物 5
生成物 1
実験手順
A round bottom flask was charged with 2-(4-chloro-2-(trifluoromethyl)phenyl)acetic acid (0.13 g, 0.00056 mol), N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (0.3 g, 0.0009 mol), N,N-diisopropylethylamine (0.2 mL, 0.0009 mol), N,N-dimethylformamide (5 mL, 0.06 mol) and (S)-2-(5-amino-1-oxoisoquinolin-2(1H)-yl)propanamide (0.1 g, 0.0004 mol), and the reaction was stirred for 16 h at room temperature. The reaction was quenched with water and extracted with dichloromethane, washed with 2N HCl, saturated sodium bicarbonate solution, brine and dried over sodium sulfate. The solvent was removed under reduced pressure and the residue purified by flash chromatography (12 g, 0-10% MeOH/DCM) to yield the product as a white solid. MS m/z=452.4 (M+H). 1H NMR (400 MHz; DMSO-d6) δ 10.11 (s, 1H), 8.07 (d, J=8.80 Hz, 1H), 7.79-7.76 (m, 3H) 7.64-7.60 (m, 2H), 7.49 (d, J=8.08 Hz, 1H), 7.45 (t, J=7.7 Hz, 1H), 7.23 (bs, 1H), 6.71 (d, J=7.77 Hz, 1H), 5.50-5.45 (q, J=7.24 Hz, 1H), 4.06 (s, 2H), 1.55 (d, J=7.54 Hz, 3H).
後処理
- customThe reaction was quenched with water
- extractionextracted with dichloromethane
- washwashed with 2N HCl, saturated sodium bicarbonate solution, brine
- dry with materialdried over sodium sulfate
- customThe solvent was removed under reduced pressure
- customthe residue purified by flash chromatography (12 g, 0-10% MeOH/DCM)
出典と根拠
- ORDレコード
- ord-b2f457cf417b4581b8a241f2904dc394
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07816371B2
反応ノート
読み込み中…