Water → HCID 178422506、化合物

HRID 715181ノート

反応式

HRID 715181 の反応式
Br[C:2]1[CH:3]=[C:4]([N:8]2[C:16]3[CH:15]=[CH:14][C:13]([CH3:17])=[CH:12][C:11]=3[C:10]3[CH2:18][N:19]([CH3:22])[CH2:20][CH2:21][C:9]2=3)[CH:5]=[CH:6][CH:7]=1.[NH:23]1[C:27]2[CH:28]=[CH:29][C:30](B3OC(C)(C)C(C)(C)O3)=[CH:31][C:26]=2[N:25]=[CH:24]1.C([O-])([O-])=O.[K+].[K+].O>COCCOC.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[NH:23]1[C:27]2[CH:28]=[CH:29][C:30]([C:2]3[CH:3]=[C:4]([N:8]4[C:16]5[CH:15]=[CH:14][C:13]([CH3:17])=[CH:12][C:11]=5[C:10]5[CH2:18][N:19]([CH3:22])[CH2:20][CH2:21][C:9]4=5)[CH:5]=[CH:6][CH:7]=3)=[CH:31][C:26]=2[N:25]=[CH:24]1

参加物

7

反応条件

温度
90 °C

実験手順

To a de-aerated solution of 5-(3-bromophenyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (100 mg, 0.281 mmol), 1H-benzimidazole-5-boronic acid pinacol ester (137 mg, 0.561 mmol) and K2CO3 (116 mg, 0.845 mmol) in DME (4 mL)-water (2 mL) was added Pd(PPh3)4 (16 mg, 0.013 mmol). The reaction mixture was stirred at 90° C. for 45 min. The reaction mixture was concentrated under reduced pressure. The residue was dissolved in EtOAc (50 mL) and washed with water (20 mL). The organic layer was dried over anhydrous sodium sulfate, concentrated under reduced pressure to obtain crude, which was purified by reverse phase HPLC to yield 5-(3-(1H-benzo[d]imidazol-5-yl)phenyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole. 1H NMR (TFA salt, CD3OD) d (ppm): 9.08 (s, 1H), 8.02 (s, 1H), 7.86 (m, 3H), 7.72 (m, 2H), 7.48 (d, 1H), 7.37 (s, 1H), 7.18 (d, 1H), 7.0 (d, 1H), 4.4 (m, 2H), 3.8 (m, 1H), 3.6 (m, 1H), 3.02-3.2 (m, 5H), 2.41 (s, 3H).

後処理

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. dissolutionThe residue was dissolved in EtOAc (50 mL)
  3. washwashed with water (20 mL)
  4. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  5. concentrationconcentrated under reduced pressure
  6. customto obtain crude, which
  7. customwas purified by reverse phase HPLC

出典と根拠

ORDレコード
ord-e3044751bc7c405d86cecac358ce6f74
出典データセット
uspto-grants-2015_11
特許番号
US09187471B2

反応ノート

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