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Sodium Bicarbonate → 2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(o-tolyl)pyridin-3-yl)-N,2-dimethylpropanamide

HRID 1477273
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HRID 1477273 반응식
[Cl:1][C:2]1[N:7]=[CH:6][C:5]([NH:8][CH3:9])=[C:4]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[CH3:16])[CH:3]=1.[F:17][C:18]([F:36])([F:35])[C:19]1[CH:20]=[C:21]([C:29]([CH3:34])([CH3:33])[C:30](Cl)=[O:31])[CH:22]=[C:23]([C:25]([F:28])([F:27])[F:26])[CH:24]=1.C([O-])(O)=O.[Na+]>CN(C1C=CN=CC=1)C.C1(C)C=CC=CC=1>[F:28][C:25]([F:26])([F:27])[C:23]1[CH:22]=[C:21]([C:29]([CH3:33])([CH3:34])[C:30]([N:8]([C:5]2[CH:6]=[N:7][C:2]([Cl:1])=[CH:3][C:4]=2[C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[CH3:16])[CH3:9])=[O:31])[CH:20]=[C:19]([C:18]([F:17])([F:35])[F:36])[CH:24]=1
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참가 물질

6

반응물 3

HCID 516892Sodium BicarbonateHCID 112671412-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoyl chlorideHCID 577104436-chloro-N-methyl-4-(2-methylphenyl)pyridin-3-amine

생성물 1

HCID 102295322-(3,5-bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(o-tolyl)pyridin-3-yl)-N,2-dimethylpropanamide수율 83.9%

시약·촉매·용매 2

HCID 14284
4-(Dimethylamino)pyridine
촉매
HCID 1140Toluene용매2회

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온도
120 °C

실험 절차

To the solution of 6-chloro-N-methyl-4-(o-tolyl)pyridin-3-amine (18.87 g, 81.3 mmol) and DMAP (29.8 g, 243.9 mmol) in 200 mL of anhydrous toluene was added the solution of 2-(3,5-bis-trifluoromethyl-phenyl)-2-methyl-propionyl chloride (28.5 g, 89.4 mmol) in toluene under N2 atmosphere. The solution was heated at 120° C. for 23 hrs. Cooled to room temperature, poured into 1 L of 5% aq. NaHCO3 solution, and extracted with EtOAc twice. The combined organic phases were washed by water and brine consecutively, dried over Na2SO4, filtered and purified by flash chromatography to afford 35 g 2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(o-tolyl)pyridin-3-yl)-N,2-dimethylpropanamide as a white solid (Yield: 83.9%).

후처리

  1. temperatureCooled to room temperature
  2. extractionextracted with EtOAc twice
  3. washThe combined organic phases were washed by water and brine consecutively
  4. dry with materialdried over Na2SO4
  5. filtrationfiltered
  6. custompurified by flash chromatography

출처 및 근거

ORD 기록
ord-8ce4899c55c94b2fb802b06d621902ee
출처 데이터셋
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09403772B2

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