Potassium Carbonate → (3S)-N,N-dimethyl-3-({5-oxo-4-[4-(7-quinolinyl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-3-yl}methyl)-1-pyrrolidinecarboxamide

HRID 525244노트

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HRID 525244 반응식
Br[C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:12](=[O:13])[NH:11][N:10]=[C:9]2[CH2:14][C@@H:15]2[CH2:19][CH2:18][N:17]([C:20]([N:22]([CH3:24])[CH3:23])=[O:21])[CH2:16]2)=[CH:4][CH:3]=1.CC1(C)C(C)(C)OB([C:33]2[CH:42]=[C:41]3[C:36]([CH:37]=[CH:38][CH:39]=[N:40]3)=[CH:35][CH:34]=2)O1.C(=O)([O-])[O-].[K+].[K+]>O1CCOCC1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2].ClCCl>[CH3:23][N:22]([CH3:24])[C:20]([N:17]1[CH2:18][CH2:19][C@@H:15]([CH2:14][C:9]2[N:8]([C:5]3[CH:6]=[CH:7][C:2]([C:33]4[CH:42]=[C:41]5[C:36]([CH:37]=[CH:38][CH:39]=[N:40]5)=[CH:35][CH:34]=4)=[CH:3][CH:4]=3)[C:12](=[O:13])[NH:11][N:10]=2)[CH2:16]1)=[O:21]

참가 물질

6

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온도
110 °C

실험 절차

A solution of (3S)-3-{[4-(4-bromophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl]methyl}-N,N-dimethyl-1-pyrrolidinecarboxamide (0.342 mmol) in dioxane (2 mL) was treated with 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (0.353 mmol), dichloro[1,1′-bis(diphenylphosphino)ferrocene]palladium(II)-dichloromethane adduct (25 mg), and 2M aq potassium carbonate (1 mL). The reaction mixture was purged with nitrogen, sealed, and stirred at 110° C. for 1 h. The reaction mixture was cooled to room temperature, diluted with water, neutralized with the dropwise addition of 6N aq HCl, and extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered, and concentrated in vacuo. Reverse phase HPLC (10-65% acetonitrile/water 0.1% NH4OH) was utilized to purify the title compound (65 mg, 42%). MS(ES)+ m/e 442.8 [M+H]+.

후처리

  1. customThe reaction mixture was purged with nitrogen
  2. customsealed
  3. temperatureThe reaction mixture was cooled to room temperature
  4. additiondiluted with water
  5. additionneutralized with the dropwise addition of 6N aq HCl
  6. extractionextracted with ethyl acetate
  7. dry with materialThe organic layer was dried over sodium sulfate
  8. filtrationfiltered
  9. concentrationconcentrated in vacuo
  10. customto purify the title compound (65 mg, 42%)

출처 및 근거

ORD 기록
ord-f8fde44cae414c9982074d2257876d4a
출처 데이터셋
uspto-grants-2016_05
특허 번호
US09340529B2

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