Water → HCID 68284363、化合物

HRID 1469484ノート

反応式

HRID 1469484 の反応式
Br[C:2]1[CH2:6][CH2:5][CH2:4][C:3]=1[N:7]1[C:15]2[CH:14]=[CH:13][C:12]([CH3:16])=[CH:11][C:10]=2[C:9]2[CH2:17][N:18]([CH3:21])[CH2:19][CH2:20][C:8]1=2.[F:22][C:23]1[CH:28]=[CH:27][C:26](B(O)O)=[CH: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>[F:22][C:23]1[CH:28]=[CH:27][C:26]([C:2]2[CH2:6][CH2:5][CH2:4][C:3]=2[N:7]2[C:15]3[CH:14]=[CH:13][C:12]([CH3:16])=[CH:11][C:10]=3[C:9]3[CH2:17][N:18]([CH3:21])[CH2:19][CH2:20][C:8]2=3)=[CH:25][CH:24]=1

参加物

7

反応条件

温度
90 °C

実験手順

To a degassed stirred solution of 5-(2-bromocyclopent-1-enyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (100 mg, 0.29 mmol), 4-fluorophenylboronic acid (81 mg, 0.578 mmol) and potassium carbonate (120 mg, 0.87 mmol) in 1,2-dimethoxyethane (4 mL)-water (2 mL) was added Pd(PPh3)4 (17 mg, 0.0147 mmol). The reaction mixture was stirred at 90° C. for 45 min. The reaction mixture concentrated to dryness, residue diluted with water (20 mL) and extracted with EtOAc (50 mL). The organic layer was dried over anhydrous sodium sulfate, concentrated under reduced pressure. The residue was purified by reverse phase HPLC to yield 5-(2-(4-fluorophenyl)cyclopent-1-enyl)-2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole. 1H NMR (CD3OD, TFA salt) δ (ppm): 7.3 (s, 1H), 7.17 (d, 1H), 7.02 (d, 1H), 6.8-6.98 (m, 4H), 4.7 (d, 1H), 4.3 (d, 1H), 3.65 (m, 1H), 3.41 (m, 1H), 2.9-3.18 (m, 7H), 2.52-2.77 (m, 2H), 2.45 (s, 3H), 2.21 (m, 2H).

後処理

  1. concentrationThe reaction mixture concentrated to dryness, residue
  2. additiondiluted with water (20 mL)
  3. extractionextracted with EtOAc (50 mL)
  4. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  5. concentrationconcentrated under reduced pressure
  6. customThe residue was purified by reverse phase HPLC

出典と根拠

ORDレコード
ord-70062ee207f646269f9b701731890c88
出典データセット
uspto-grants-2015_04
特許番号
US09006263B2

反応ノート

読み込み中…