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Sodium Bicarbonate → Ethyl 6-(6-(3-ethylureido)-4-(4-(trifluoromethyl)thiazol-2-yl)pyridin-3-yl)-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate

HRID 2061831
ノート
印刷プレビュー

反応式

HRID 2061831 の反応式
Cl.I[C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[N:9]([CH2:13][CH:14]1[CH2:18][CH2:17][NH:16][CH2:15]1)[CH:8]=[C:7]([C:19]([O:21][CH2:22][CH3:23])=[O:20])[C:6]2=[O:24].[CH2:25]([NH:27][C:28]([NH:30][C:31]1[CH:36]=[C:35]([C:37]2[S:38][CH:39]=[C:40]([C:42]([F:45])([F:44])[F:43])[N:41]=2)[C:34](B2OC(C)(C)C(C)(C)O2)=[CH:33][N:32]=1)=[O:29])[CH3:26].C(=O)(O)[O-].[Na+]>C(COC)OC.O.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH2:25]([NH:27][C:28](=[O:29])[NH:30][C:31]1[N:32]=[CH:33][C:34]([C:3]2[CH:4]=[C:5]3[C:10](=[CH:11][CH:12]=2)[N:9]([CH2:13][CH:14]2[CH2:18][CH2:17][NH:16][CH2:15]2)[CH:8]=[C:7]([C:19]([O:21][CH2:22][CH3:23])=[O:20])[C:6]3=[O:24])=[C:35]([C:37]2[S:38][CH:39]=[C:40]([C:42]([F:45])([F:44])[F:43])[N:41]=2)[CH:36]=1)[CH3:26]
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

7

反応物 3

HCID 516892Sodium BicarbonateHCID 592084681-Ethyl-3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(4-(trifluoromethyl)thiazol-2-yl)pyridin-2-yl)urea2 回HCID 68470833HCID 68470833、化合物2 回

生成物 1

HCID 59617720Ethyl 6-(6-(3-ethylureido)-4-(4-(trifluoromethyl)thiazol-2-yl)pyridin-3-yl)-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate収率 80.4%

試薬・触媒・溶媒

3
HCID 178418476HCID 178418476、化合物触媒HCID 962Water溶媒2 回HCID 80711,2-Dimethoxyethane溶媒

反応条件

温度
75 °C

実験手順

A tall vial was charged with ethyl 6-iodo-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate hydrochloride (Intermediate 126, 1.5 g, 3.24 mmol), 6-(3-ethylureido)-4-(4-trifluoromethylthiazol-2-yl)pyridin-3-ylboronic acid (Intermediate 17, 1.41 g, 3.9 mmol) and sodium bicarbonate (1.1 g, 12.9 mmol) in dimethoxyethane (10 mL) and water (2 mL). The reaction mixture was purged by N2 for about 5 minutes, then trans-dichlorobis(triphenylphosphine)palladium (II) (228 mg, 0.324 mmol) was added. The reaction was stirred for 1 h at 75° C. The reaction mixture was cooled to room temperature, and water (10 mL) was added. A solid precipitated and was collected to give ethyl 6-(6-(3-ethylureido)-4-(4-(trifluoromethyl)thiazol-2-yl)pyridin-3-yl)-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate (1.6 g, 80.4%) as a light brown solid after drying in a vacuum oven at 40° C. overnight.

後処理

  1. customThe reaction mixture was purged by N2 for about 5 minutes
  2. temperatureThe reaction mixture was cooled to room temperature
  3. customA solid precipitated
  4. customwas collected

出典と根拠

ORDレコード
ord-a9f3683cf8f44c299c51532db5531725
出典データセット
uspto-grants-2012_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08283361B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート