ホームMCPワークベンチSkills
ホームワークベンチ通知マイページ
llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
  1. ホーム
  2. /反応

Water → 2-[(5-Chloro-pyridin-2-ylcarbamoyl)-methyl]-5-[2-(2-methoxy-ethoxy)-ethoxy]-2H-pyrazole-3-carboxylic acid ethyl ester

HRID 33271
ノート
印刷プレビュー

反応式

HRID 33271 の反応式
[CH2:1]([O:3][C:4]([C:6]1[NH:7][N:8]=[C:9]([O:11][CH2:12][CH2:13][O:14][CH2:15][CH2:16][O:17][CH3:18])[CH:10]=1)=[O:5])[CH3:2].[H-].[Na+].Br[CH2:22][C:23]([NH:25][C:26]1[CH:31]=[CH:30][C:29]([Cl:32])=[CH:28][N:27]=1)=[O:24].O>CN(C=O)C>[CH2:1]([O:3][C:4]([C:6]1[N:7]([CH2:22][C:23](=[O:24])[NH:25][C:26]2[CH:31]=[CH:30][C:29]([Cl:32])=[CH:28][N:27]=2)[N:8]=[C:9]([O:11][CH2:12][CH2:13][O:14][CH2:15][CH2:16][O:17][CH3:18])[CH:10]=1)=[O:5])[CH3:2]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 962WaterHCID 24758Sodium hydrideHCID 34211102-Bromo-N-(5-chloro-2-pyridinyl)acetamideHCID 574744245-[2-(2-Methoxy-ethoxy)-ethoxy]-2H-pyrazole-3-carboxylic acid ethyl ester

生成物 1

HCID 602079672-[(5-Chloro-pyridin-2-ylcarbamoyl)-methyl]-5-[2-(2-methoxy-ethoxy)-ethoxy]-2H-pyrazole-3-carboxylic acid ethyl ester

試薬・触媒・溶媒 1

HCID 6228
Dimethylformamide
溶媒

実験手順

To a solution of 1 g 5-[2-(2-Methoxy-ethoxy)-ethoxy]-2H-pyrazole-3-carboxylic acid ethyl ester in 10 ml of DMF and 154 mg of sodium hydride (60% in mineral oil) were added at RT. After stirring for 5 min at room temperature, 966 mg of 2-Bromo-N-(5-chloro-pyridin-2-yl)-acetamide were added. The reaction was stirred at room temperature for 2 h. Then 50 ml of water were added and the mixture was extracted with DCM (3×100 ml). The combined organic layers were dried over MgSO4, filtered and concentrated under reduced pressure. The product was used in the next reaction step without further purification. Yield: 1.2 g.

後処理

  1. stirringThe reaction was stirred at room temperature for 2 h
  2. extractionthe mixture was extracted with DCM (3×100 ml)
  3. dry with materialThe combined organic layers were dried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customThe product was used in the next reaction step without further purification

出典と根拠

ORDレコード
ord-9dfa7266ae6b456696c440543ead31df
出典データセット
uspto-grants-2008_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07429581B2

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート