(8aR)-Octahydropyrrolo(1,2-a)pyrazine → Abt-639

HRID 400507

반응식

HRID 400507 반응식
[Cl:1][C:2]1[CH:10]=[C:9]([F:11])[C:8]([S:12]([NH:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=2[F:22])(=[O:14])=[O:13])=[CH:7][C:3]=1[C:4]([OH:6])=O.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH2:47]1[NH:52][CH2:51][CH2:50][N:49]2[CH2:53][CH2:54][CH2:55][C@H:48]12>CN(C)C(=O)C.CC1CCCO1>[Cl:1][C:2]1[C:3]([C:4]([N:52]2[CH2:51][CH2:50][N:49]3[CH2:53][CH2:54][CH2:55][C@@H:48]3[CH2:47]2)=[O:6])=[CH:7][C:8]([S:12]([NH:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=2[F:22])(=[O:14])=[O:13])=[C:9]([F:11])[CH:10]=1

참가 물질

6

실험 절차

To 2-chloro-4-fluoro-5-{[(2-fluorophenyl)amino]sulfonyl}benzoic acid (0.9 g, 2.59 mmol) and 2-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)-1,1,3,3-tetramethylisouronium hexafluorophosphate(V) (1.08 g, 2.85 mmol) in N,N-dimethylacetamide (6.4 mL) and 2-methyltetrahydrofuran (15 mL) was added (R)-octahydropyrrolo[1,2-a]pyrazine (0.46 g, 3.68 mmol) in 2-methyltetrahydrofuran (4 mL). The reaction was stirred at ambient temperature overnight and diluted with 2-methyltetrahydrofuran (15 mL). The organic solution was washed with 6% NaHCO3/6% NaCl (10 mL), and the aqueous layer was extracted with 2-methyltetrahydrofuran (15 mL). The combined organic layers were washed with 6% NaHCO3/6% NaCl (10 mL) and saturated NaCl (2×10 mL), and then concentrated. The residue was concentrated from ethanol (2×10 mL) to give the title compound.

후처리

  1. washThe organic solution was washed with 6% NaHCO3/6% NaCl (10 mL)
  2. extractionthe aqueous layer was extracted with 2-methyltetrahydrofuran (15 mL)
  3. washThe combined organic layers were washed with 6% NaHCO3/6% NaCl (10 mL) and saturated NaCl (2×10 mL)
  4. concentrationconcentrated
  5. concentrationThe residue was concentrated from ethanol (2×10 mL)

출처 및 근거

ORD 기록
ord-62fc01c92ca741ca88b4ee751a0e1836
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08741899B2

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