Sodium borohydride → 4-Hydroxymethyl-3-[1-methyl-5-({5-[4-(oxetan-3-yl)piperazin-1-yl]pyridine-2-yl}amino)-6-oxo-1,6-dihydropyridin-3-yl]-5-{6-oxo-8-thia-4,5-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3-trien-5-yl}pyridine

HRID 1021650노트

반응식

HRID 1021650 반응식
[CH3:1][N:2]1[C:7](=[O:8])[C:6]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([N:16]3[CH2:21][CH2:20][N:19]([CH:22]4[CH2:25][O:24][CH2:23]4)[CH2:18][CH2:17]3)=[CH:12][N:11]=2)=[CH:5][C:4]([C:26]2[CH:27]=[N:28][CH:29]=[C:30]([N:34]3[C:46](=[O:47])[C:45]4[S:44][C:43]5[CH2:42][CH2:41][CH2:40][CH2:39][C:38]=5[C:37]=4[CH:36]=[N:35]3)[C:31]=2[CH:32]=[O:33])=[CH:3]1.[BH4-].[Na+]>CO>[OH:33][CH2:32][C:31]1[C:30]([N:34]2[C:46](=[O:47])[C:45]3[S:44][C:43]4[CH2:42][CH2:41][CH2:40][CH2:39][C:38]=4[C:37]=3[CH:36]=[N:35]2)=[CH:29][N:28]=[CH:27][C:26]=1[C:4]1[CH:5]=[C:6]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([N:16]3[CH2:17][CH2:18][N:19]([CH:22]4[CH2:25][O:24][CH2:23]4)[CH2:20][CH2:21]3)=[CH:12][N:11]=2)[C:7](=[O:8])[N:2]([CH3:1])[CH:3]=1

참가 물질

4

실험 절차

To a solution of 116b (46 mg, 0.07 mmol) at 0° C. in methanol (4 mL) was added sodium borohydride (20 mg, 0.7 mmol) and stirred for 30 minutes. Then the reaction mixture was quenched with water (1.0 mL) and concentrated. The residue was purified by reverse-phase prep-HPLC to afford 116 (12 mg, 28%) as a yellow solid. LCMS: [M+H]+ 653. 1H NMR (500 MHz, DMSO) δ 8.60 (s, 1H), 8.59 (s, 1H), 8.56 (d, J=2.0, 1H), 8.50 (s, 1H), 8.44 (s, 1H), 7.87 (d, J=3.0, 1H), 7.38-7.36 (m, 2H), 7.24-7.22 (m, 1H), 4.90 (m, 1H), 4.56-4.53 (m, 2H), 4.46-4.44 (m, 4H), 3.59 (s, 3H), 3.44-3.42 (m, 1H), 3.06 (t, J=4.5, 4H), 2.94-2.93 (m, 2H), 2.85-2.84 (m, 2H), 2.38 (t, J=4.0, 4H), 1.89-1.84 (m, 4H)

후처리

  1. customThen the reaction mixture was quenched with water (1.0 mL)
  2. concentrationconcentrated
  3. customThe residue was purified by reverse-phase prep-HPLC

출처 및 근거

ORD 기록
ord-c1a886b20cfe40a287b543bd293e4049
출처 데이터셋
uspto-grants-2014_05
특허 번호
US08716274B2

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