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Sodium Carbonate → 3-(5-Difluoromethoxy-4,6-dimethyl-pyridin-2-yl)-7-fluoro-3-(5'-fluoro-[2,3']bipyridinyl-4-yl)-3H-isoindol-1-ylamine

HRID 1662272
ノート
印刷プレビュー

反応式

HRID 1662272 の反応式
Cl[C:2]1[CH:7]=[C:6]([C:8]2([C:19]3[CH:24]=[C:23]([CH3:25])[C:22]([O:26][CH:27]([F:29])[F:28])=[C:21]([CH3:30])[N:20]=3)[C:16]3[C:11](=[C:12]([F:17])[CH:13]=[CH:14][CH:15]=3)[C:10]([NH2:18])=[N:9]2)[CH:5]=[CH:4][N:3]=1.[F:31][C:32]1[CH:33]=[C:34](B(O)O)[CH:35]=[N:36][CH:37]=1.C([O-])([O-])=O.[Na+].[Na+]>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:28][CH:27]([F:29])[O:26][C:22]1[C:23]([CH3:25])=[CH:24][C:19]([C:8]2([C:6]3[CH:5]=[CH:4][N:3]=[C:2]([C:34]4[CH:35]=[N:36][CH:37]=[C:32]([F:31])[CH:33]=4)[CH:7]=3)[C:16]3[C:11](=[C:12]([F:17])[CH:13]=[CH:14][CH:15]=3)[C:10]([NH2:18])=[N:9]2)=[N:20][C:21]=1[CH3:30]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 10340Sodium CarbonateHCID 44717403(5-Fluoropyridin-3-yl)boronic acidHCID 585795123-(2-Chloro-pyridin-4-yl)-3-(5-difluoromethoxy-4,6-dimethyl-pyridin-2-yl)-7-fluoro-3H-isoindol-1-ylamine

生成物 1

HCID 585795053-(5-Difluoromethoxy-4,6-dimethyl-pyridin-2-yl)-7-fluoro-3-(5'-fluoro-[2,3']bipyridinyl-4-yl)-3H-isoindol-1-ylamine収率 14%

試薬・触媒・溶媒 2

HCID 178418397
HCID 178418397、化合物
触媒
HCID 80711,2-Dimethoxyethane溶媒

反応条件

温度
90 °C

実験手順

A mixture of 3-(2-chloro-pyridin-4-yl)-3-(5-difluoromethoxy-4,6-dimethyl-pyridin-2-yl)-7-fluoro-3H-isoindol-1-ylamine 1 (0.14 g, 0.32 mmol), 5-fluoropyridine-3-boronic acid (0.068 g, 0.485 mmol), Pd(PPh3)4 (0.065 g, 0.056 mmol), aqueous Na2CO3 (2M, 1 mL, 2 mmol) in DME (4 mL) was degassed for 15 minutes using nitrogen and then heated in a sealed tube at 90° C. for 16 hours. The reaction mixture was cooled to room temperature, diluted with EtOAc (20 mL) and washed with saturated NaHCO3 solution (10 mL) and H2O (20 mL), dried over Na2SO4, filtered and concentrated under reduced pressure. The residue was purified by preparative HPLC to afford the title compound (22 mg, 14%). 1H NMR (400 MHz, CDCl3) δ ppm 8.92 (br. s., 1 H) 8.61 (d, 1 H) 8.48 (br. s., 1 H) 8.00 (d, 2 H) 7.85 (s, 1 H) 7.54-7.61 (m, 1 H) 7.51 (s, 1 H) 7.40 (d, 1 H) 7.16 (t, 1 H) 6.36 (s, 1 H) 2.51 (s, 3 H) 2.30 (s, 3 H).

後処理

  1. customwas degassed for 15 minutes
  2. temperatureThe reaction mixture was cooled to room temperature
  3. additiondiluted with EtOAc (20 mL)
  4. washwashed with saturated NaHCO3 solution (10 mL) and H2O (20 mL)
  5. dry with materialdried over Na2SO4
  6. filtrationfiltered
  7. concentrationconcentrated under reduced pressure
  8. customThe residue was purified by preparative HPLC

出典と根拠

ORDレコード
ord-199021452b1a4b49b8fcfcb6893e56d3
出典データセット
uspto-grants-2011_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08030500B2

反応ノート

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