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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
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인쇄 미리보기

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HRID 2061826 반응식
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]
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참가 물질

7

반응물 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)urea2회HCID 86643627(S)-ethyl 6-iodo-4-oxo-1-(pyrrolidin-3-ylmethyl)-1,4-dihydroquinoline-3-carboxylate hydrochloride2회

생성물 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
수율 87.4%

시약·촉매·용매 3

HCID 178418476HCID 178418476, 화합물촉매HCID 962Water용매2회HCID 80711,2-Dimethoxyethane용매

반응 조건

온도
82.5 °C

실험 절차

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.

후처리

  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

출처 및 근거

ORD 기록
ord-143ef6086d884547b04456d4e300ef37
출처 데이터셋
uspto-grants-2012_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08283361B2

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