Potassium Carbonate → 2-(2-(3-Cyanoindazol-1-yl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide

HRID 1162759

反応式

HRID 1162759 の反応式
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]([C:10]#[N:11])=[N:2]1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:19][C:20]([NH:22][C:23]1[S:27][C:26]2[CH2:28][CH2:29][CH2:30][CH2:31][C:25]=2[C:24]=1[C:32]([NH2:34])=[O:33])=[O:21]>CN(C=O)C.O>[C:10]([C:3]1[C:4]2[C:9](=[CH:8][CH:7]=[CH:6][CH:5]=2)[N:1]([CH2:19][C:20]([NH:22][C:23]2[S:27][C:26]3[CH2:28][CH2:29][CH2:30][CH2:31][C:25]=3[C:24]=2[C:32]([NH2:34])=[O:33])=[O:21])[N:2]=1)#[N:11]

参加物

6

反応条件

温度
60 °C

実験手順

To a solution of 1H-indazole-3-carbonitrile (11 mg, 0.077 mmol) in DMF (500 μL) was added potassium carbonate and the whole was stirred at RT for 30 min before 2-(2-bromoacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (24 mg, 0.077 mmol) was added. The reaction mixture was heated to 60° C. and this temperature was maintained for 1.5 h before the reaction mixture was cooled to RT, then diluted with water (5 mL). The organics were extracted with diethyl ether (10 mL), EtOAc (10 mL) and DCM (10 mL), then combined and the suspension concentrated to dryness. The residue was dissolved in DMSO (1 mL) and purified by preparative reverse phase HPLC to give the title compound as a white solid (4 mg, 0.01 mmol, 14%).

後処理

  1. additionwas added
  2. temperaturethis temperature was maintained for 1.5 h before the reaction mixture
  3. temperaturewas cooled to RT
  4. extractionThe organics were extracted with diethyl ether (10 mL), EtOAc (10 mL) and DCM (10 mL)
  5. concentrationthe suspension concentrated to dryness
  6. dissolutionThe residue was dissolved in DMSO (1 mL)
  7. custompurified by preparative reverse phase HPLC

出典と根拠

ORDレコード
ord-5e422bed1d3342dd8738610cfc62d4ed
出典データセット
uspto-grants-2010_10
特許番号
US07820707B2

関連ノート

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