Triethylamine → HCID 44177300、化合物
反応式
[CH2:1]([O:8][C:9]([N:11]1[CH2:26][CH2:25][C:14]2[NH:15][C:16]3[CH:17]=[CH:18][C:19]([C:22](O)=[O:23])=[CH:20][C:21]=3[C:13]=2[CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.Cl.Cl.[NH2:53][CH:54]1[CH2:59][CH2:58][N:57]([CH2:60][C:61]2[CH:66]=[CH:65][C:64]([C:67]#[N:68])=[CH:63][CH:62]=2)[CH2:56][CH2:55]1.C(N(CC)CC)C.C(=O)(O)[O-].[Na+]>CN(C=O)C.C(OCC)C.CO.C(Cl)Cl.C(Cl)Cl>[C:67]([C:64]1[CH:65]=[CH:66][C:61]([CH2:60][N:57]2[CH2:58][CH2:59][CH:54]([NH:53][C:22]([C:19]3[CH:18]=[CH:17][C:16]4[NH:15][C:14]5[CH2:25][CH2:26][N:11]([C:9]([O:8][CH2:1][C:2]6[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=6)=[O:10])[CH2:12][C:13]=5[C:21]=4[CH:20]=3)=[O:23])[CH2:55][CH2:56]2)=[CH:62][CH:63]=1)#[N:68]参加物
反応物 5
生成物 1
試薬・触媒・溶媒 4
実験手順
To a solution of 2-(benzyloxycarbonyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid (3, 0.5 g, 1.4 mmol) in DMF (10 mL), HATU (0.65 g, 1.7 mmol), 4-amino-1-(4-cyanobenzyl)piperidine dihydrochloride (0.41 g, 1.4 mmol) and triethylamine (1.05 mL, 0.76 g, 7.5 mmol) were added. The resulting reaction mixture was allowed to stir at room temperature overnight, poured into saturated sodium bicarbonate solution (75 mL) and extracted with EtOAc (3×50 mL). The combined organic layers were washed with water (2×30 mL), brine (1×30 mL), dried (MgSO4), filtered and concentrated to give a tan solid. Column chromatography (neat DCM→5% MeOH/DCM) provided benzyl 8-(1-(4-cyanobenzyl)piperidin-4-ylcarbamoyl)-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (4a in Scheme 1(b)) as a white solid upon trituration with ethyl ether (0.55 g, 70%). 1H NMR (DMSO-d6, 300 MHZ) 11.14 (br s, 1H), 8.04 (d, J=8.0 Hz, 1H), 8.00 (s, 1H), 7.79 (d, J=8.0 Hz, 2H), 7.59 (d, J=8.5 Hz, 1H), 7.51 (d, J=7.7 Hz, 2H), 7.39-7.27 (m, 6H), 5.14 (s, 2H), 4.67 (br s, 2H), 3.80 (br s, 3H), 3.57 (s, 2H), 2.82 (br s, 4H), 2.08 (t, J=11.0 Hz, 2H), 1.80 (d, J=11.3 Hz, 2H), 1.61 (q, J=10.7 Hz, 2H) ppm; MS (ES) 548 (M+H).
後処理
- customThe resulting reaction mixture
- extractionextracted with EtOAc (3×50 mL)
- washThe combined organic layers were washed with water (2×30 mL), brine (1×30 mL)
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
- customto give a tan solid
出典と根拠
- ORDレコード
- ord-02d56a3010814bcca562d93ac6be5a3b
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08557822B2
反応ノート
読み込み中…