Water → 2-[5-Bromo-6-oxo-4-{[(1r,2r,3r,5s)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]oxy}pyridazin-1(6h)-yl]-n-(pyridin-4-ylmethyl)acetamide

HRID 2092124

반응식

HRID 2092124 반응식
Br[C:2]1[CH:3]=[N:4][N:5]([CH2:10][C:11]([NH:13][CH2:14][C:15]2[CH:20]=[CH:19][N:18]=[CH:17][CH:16]=2)=[O:12])[C:6](=[O:9])[C:7]=1[Br:8].[CH3:21][CH:22]1[CH:30]([OH:31])[CH2:29][CH:25]2[C:26]([CH3:28])([CH3:27])[CH:23]1[CH2:24]2.[H-].[Na+].O>O1CCOCC1>[Br:8][C:7]1[C:6](=[O:9])[N:5]([CH2:10][C:11]([NH:13][CH2:14][C:15]2[CH:20]=[CH:19][N:18]=[CH:17][CH:16]=2)=[O:12])[N:4]=[CH:3][C:2]=1[O:31][C@@H:30]1[CH2:29][C@@H:25]2[CH2:24][C@@H:23]([C:26]2([CH3:28])[CH3:27])[C@H:22]1[CH3:21]

참가 물질

6

반응 조건

온도
100 °C

실험 절차

To 2-(4,5-dibromo-6-oxopyridazin-1(6H)-yl)-N-(pyridin-4-ylmethyl)acetamide (50 mg, 0.124 mmol) and (1R,2R,3R,5S)-(−)-isopinocampheol (50 mg, 0.324 mmol) in 1,4-dioxane (2 mL), sodium hydride (15 mg, 0.313 mmol) was added at 0° C., and stirred at 100° C. for 5 days. After completion of the reaction, the reaction mixture was mixed with water and extracted with chloroform and ethyl acetate. The combined organic layer was evaporated under reduced pressure. The resulting residue was purified by silica gel column chromatography (ethyl acetate) to give the desired product (1.7 mg, 3% yield).

후처리

  1. customAfter completion of the reaction
  2. extractionextracted with chloroform and ethyl acetate
  3. customThe combined organic layer was evaporated under reduced pressure
  4. customThe resulting residue was purified by silica gel column chromatography (ethyl acetate)

출처 및 근거

ORD 기록
ord-c56953d6b35a44e2a5f9e7b82d1c8e60
출처 데이터셋
uspto-grants-2013_05
특허 번호
US08440666B2

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