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Sodium Carbonate Monohydrate → N-cyclopropyl-3-(3-(isopropylamino)-[1,2,4]triazolo[4,3-a]pyridin-7-yl)-4-methylbenzamide

HRID 643681
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HRID 643681 반응식
Br[C:2]1[CH:7]=[CH:6][N:5]2[C:8]([NH:11][CH:12]([CH3:14])[CH3:13])=[N:9][N:10]=[C:4]2[CH:3]=1.[CH:15]1([NH:18][C:19](=[O:36])[C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[C:22](B3OC(C)(C)C(C)(C)O3)[CH:21]=2)[CH2:17][CH2:16]1.O.C(=O)([O-])[O-].[Na+].[Na+]>COCCOC.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>[CH:15]1([NH:18][C:19](=[O:36])[C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[C:22]([C:2]3[CH:7]=[CH:6][N:5]4[C:8]([NH:11][CH:12]([CH3:14])[CH3:13])=[N:9][N:10]=[C:4]4[CH:3]=3)[CH:21]=2)[CH2:16][CH2:17]1
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참가 물질

7

반응물 3

HCID 2735133Sodium Carbonate MonohydrateHCID 21914577N-cyclopropyl-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamideHCID 592613827-bromo-N-isopropyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine

생성물 1

HCID 59261377N-cyclopropyl-3-(3-(isopropylamino)-[1,2,4]triazolo[4,3-a]pyridin-7-yl)-4-methylbenzamide수율 141.7%

시약·촉매·용매 3

HCID 178418476
HCID 178418476, 화합물
촉매
HCID 962Water용매2회
HCID 80711,2-Dimethoxyethane용매

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온도
150 °C

실험 절차

In a microwave tube was placed 7-bromo-N-isopropyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine (0.105 g, 0.41 mmol), N-cyclopropyl-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (0.16 g, 0.54 mmol), trans-dichlorobis(triphenyl-phosphine)palladium (II) (0.024 g, 0.034 mmol) and sodium carbonate monohydrate (0.29 g, 2.3 mmol) in 2.8 mL of DME and 1.1 mL of water. The mixture was heated in the microwave at 150° C. for 15 min. Water was then added and the mixture was extracted with DCM (3×). The combined organic layers were dried over anhydrous sodium sulfate, filtered and concentrated to give 203 mg of a black solid. The crude material was purified by silica gel chromatography (0-5% MeOH in DCM) to afford the title compound as a pale yellow solid. MS (ESI, pos. ion) m/z: 350.4 (M+1).

후처리

  1. customIn a microwave tube was placed
  2. extractionthe mixture was extracted with DCM (3×)
  3. dry with materialThe combined organic layers were dried over anhydrous sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-6fb0b5282edf4ef1ba781bd18ca9595c
출처 데이터셋
uspto-grants-2010_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07700593B2

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