(S)-2-(1-{[2-chloro-4-(4-fluorophenyl)quinolin-7-yl]methyl}-1H-1,2,3-triazol-4-yl)-1,1,1-trifluorobutan-2-ol → (S)-2-(1-{[2-cyclopropyl-4-(4-fluorophenyl)quinolin-7-yl]methyl}-1H-1,2,3-triazol-4-yl)-1,1,1-trifluorobutan-2-ol

HRID 2422559ノート

反応式

HRID 2422559 の反応式
Cl[C:2]1[CH:11]=[C:10]([C:12]2[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=2)[C:9]2[C:4](=[CH:5][C:6]([CH2:19][N:20]3[CH:24]=[C:23]([C@@:25]([OH:32])([CH2:30][CH3:31])[C:26]([F:29])([F:28])[F:27])[N:22]=[N:21]3)=[CH:7][CH:8]=2)[N:3]=1.[CH:33]1([Mg]Br)[CH2:35][CH2:34]1>C1COCC1.Cl[Ni]1(Cl)[P](C2C=CC=CC=2)(C2C=CC=CC=2)CCC[P]1(C1C=CC=CC=1)C1C=CC=CC=1>[CH:33]1([C:2]2[CH:11]=[C:10]([C:12]3[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=3)[C:9]3[C:4](=[CH:5][C:6]([CH2:19][N:20]4[CH:24]=[C:23]([C@@:25]([OH:32])([CH2:30][CH3:31])[C:26]([F:29])([F:28])[F:27])[N:22]=[N:21]4)=[CH:7][CH:8]=3)[N:3]=2)[CH2:35][CH2:34]1

参加物

5

反応条件

温度
60 °C

実験手順

To a solution of (S)-2-(1-{[2-chloro-4-(4-fluorophenyl)quinolin-7-yl]methyl}-1H-1,2,3-triazol-4-yl)-1,1,1-trifluorobutan-2-ol (100 mg, 0.22 mmol) in THF (3 mL) was added Ni(dppp)Cl2 (12 mg, 0.02 mmol) and cyclopropylmagnesium bromide (0.5M, 1.3 mL, 0.66 mmol). The mixture was stirred at 60° C. for 2 h. The reaction was quenched with saturated aqueous NH4Cl and extracted with EtOAc. The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated under reduce pressure. Purification on silica gel (eluting with acetone/dichloromethane, 1:9) gave the title compound MS (+ESI): 471 (M+H)+.

後処理

  1. customThe reaction was quenched with saturated aqueous NH4Cl
  2. extractionextracted with EtOAc
  3. washThe combined organic layers were washed with brine
  4. dry with materialdried over Na2SO4
  5. filtrationfiltered
  6. concentrationconcentrated
  7. customPurification on silica gel (eluting with acetone/dichloromethane, 1:9)

出典と根拠

ORDレコード
ord-5f18236c70ab466583f35a0667bdae0a
出典データセット
uspto-grants-2011_06
特許番号
US07960409B2

反応ノート

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