Methanol → 5-[2-(3,4,6,7,8,9-hexahydro-1H-pyrazino[1,2-a]indol-2-yl)-3-(hydroxymethyl)-4-pyridyl]-1-methyl-3-[[5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]pyridin-2-one

HRID 592906노트

반응식

HRID 592906 반응식
[CH2:1]1[C:6]2=[CH:7][C:8]3[CH2:9][CH2:10][CH2:11][CH2:12][C:13]=3[N:5]2[CH2:4][CH2:3][N:2]1[C:14]1[N:21]=[CH:20][CH:19]=[C:18]([C:22]2[CH:27]=[C:26]([NH:28][C:29]3[CH:34]=[CH:33][C:32]([N:35]4[CH2:40][CH2:39][N:38]([CH:41]5[CH2:44][O:43][CH2:42]5)[CH2:37][C@@H:36]4[CH3:45])=[CH:31][N:30]=3)[C:25](=[O:46])[N:24]([CH3:47])[CH:23]=2)[C:15]=1[CH:16]=[O:17].[BH4-].[Na+].CO>ClCCl>[CH2:1]1[C:6]2=[CH:7][C:8]3[CH2:9][CH2:10][CH2:11][CH2:12][C:13]=3[N:5]2[CH2:4][CH2:3][N:2]1[C:14]1[C:15]([CH2:16][OH:17])=[C:18]([C:22]2[CH:27]=[C:26]([NH:28][C:29]3[CH:34]=[CH:33][C:32]([N:35]4[CH2:40][CH2:39][N:38]([CH:41]5[CH2:42][O:43][CH2:44]5)[CH2:37][C@@H:36]4[CH3:45])=[CH:31][N:30]=3)[C:25](=[O:46])[N:24]([CH3:47])[CH:23]=2)[CH:19]=[CH:20][N:21]=1

참가 물질

5

반응 조건

온도
0 °C

실험 절차

A 50-mL single-neck round-bottomed flask was charged with 220b (100 mg, 1.0 eq., 0.15 mmol), NaBH4 (30 mg, 5.0 eq., 0.75 mmol), methanol (5 mL), and dichloromethane (5 mL). The mixture was stirred at 0° C. for 10 min and quenched with water (5 mL). It was then filtered and the filtrate was concentrated under reduced pressure. The residue was purified by reverse-phase prep-HPLC to afford the title compound (10 mg, 10%). MS-ESI: [M+H]+ 637.5. 1H NMR (500 MHz, DMSO-d6) δ 8.61 (d, J=2.0 Hz, 1H), 8.44 (s, 1H), 8.24 (d, J=5.0 Hz, 1H), 7.82 (d, J=3.0 Hz, 1H), 7.53 (d, J=2.0 Hz, 1H), 7.39-7.36 (m, 1H), 7.24 (d, J=9.0 Hz, 1H), 6.99 (d, J=5.0 Hz, 1H), 5.55 (s, 1H), 5.36-5.35 (m, 1H), 4.57-4.54 (m, 2H), 4.48-4.40 (m, 6H), 3.92-3.90 (m, 2H), 3.79-3.67 (m, 3H), 3.59 (s, 3H), 3.40-3.37 (m, 2H), 3.09-3.07 (m, 1H), 2.95-2.92 (m, 1H), 2.55-2.51 (m, 2H), 2.38-2.30 (m, 4H), 2.17-2.16 (m, 1H), 1.75-1.74 (m, 2H), 1.68-1.65 (m, 2H), 0.92 (d, J=6.5 Hz, 3H).

후처리

  1. customquenched with water (5 mL)
  2. filtrationIt was then filtered
  3. concentrationthe filtrate was concentrated under reduced pressure
  4. customThe residue was purified by reverse-phase prep-HPLC

출처 및 근거

ORD 기록
ord-8328a92944f64e2dafda95e146fa0d8e
출처 데이터셋
uspto-grants-2016_01
특허 번호
US09238655B2

반응 노트

불러오는 중…