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 592586노트

반응식

HRID 592586 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-0b2be27622924d72b3602d36df600b63
출처 데이터셋
uspto-grants-2016_01
특허 번호
US09238655B2

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