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Sodium Bicarbonate → (S)-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 2061826
ノート
印刷プレビュー

反応式

HRID 2061826 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][C@H: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][C@H: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 86643627(S)-ethyl 6-iodo-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate hydrochloride2 回

生成物 1

HCID 86643626(S)-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
収率 87.4%

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
82.5 °C

実験手順

A vial was charged with (S)-ethyl 6-iodo-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate hydrochloride (Intermediate 98, 1.0 g, 2.16 mmol), 6-(3-ethylureido)-4-(4-trifluoromethylthiazol-2-yl)pyridin-3-ylboronic acid (Intermediate 17, 940 mg, 2.61 mmol), and sodium bicarbonate (730 mg, 8.65 mmol) in dimethoxyethane (10 mL) and water (2 mL). The reaction mixture was purged by N2 for about 5 min, then trans-dichlorobis(triphenylphosphine)palladium (II) (160 mg, 0.228 mmol) was added. The reaction was heated for 1 hour at 80-85° C., then cooled to room temperature, and water (10 mL) was added. The precipitate that formed was collected by filtration to give (S)-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 (1.16 g, 87.2%) as a light brown solid after drying under vacuum at 40° C. overnight.

後処理

  1. customThe reaction mixture was purged by N2 for about 5 min
  2. temperaturecooled to room temperature
  3. customThe precipitate that formed
  4. filtrationwas collected by filtration

出典と根拠

ORDレコード
ord-143ef6086d884547b04456d4e300ef37
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