Sodium Carbonate → (11S)-11-[(benzyloxy)methyl]-10,11-dihydro-8H-[1,4]oxazino[4',3':1,2]imidazo[4,5-c]quinoline 5-oxide

HRID 221576노트

반응식

HRID 221576 반응식
[CH2:1]([O:8][CH2:9][C@@H:10]1[N:15]2[C:16]3[C:25]4[C:20](=[CH:21][CH:22]=[CH:23][CH:24]=4)[N:19]=[CH:18][C:17]=3[N:26]=[C:14]2[CH2:13][O:12][CH2:11]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C1C=C(Cl)C=C(C(OO)=[O:35])C=1.C([O-])([O-])=O.[Na+].[Na+]>C(Cl)Cl>[CH2:1]([O:8][CH2:9][C@@H:10]1[N:15]2[C:16]3[C:25]4[C:20](=[CH:21][CH:22]=[CH:23][CH:24]=4)[N+:19]([O-:35])=[CH:18][C:17]=3[N:26]=[C:14]2[CH2:13][O:12][CH2:11]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

참가 물질

5

실험 절차

(11S)-11-[(Benzyloxy)methyl]-10,11-dihydro-8H-[1,4]oxazino[4′,3′:1,2]imidazo[4,5-c]quinoline (0.92 g, 2.67 mmol) was dissolved in 25 mL of CH2Cl2 and treated with MCPBA (0.81 g, 57-86% purity). After stirring for 2 hours, the reaction mixture was treated with 25 mL of CH2Cl2 and 25 mL of 5% Na2CO3 solution and the layers were separated. The aqueous portion was extracted with an additional 10 mL of CH2Cl2. The combined organic layers were washed successively with H2O (20 mL) and brine (20 mL). The organic portion was dried over Na2SO4, filtered and concentrated under reduced pressure to give 0.96 g of (11S)-11-[(benzyloxy)methyl]-10,11-dihydro-8H-[1,4]oxazino[4′,3′:1,2]imidazo[4,5-c]quinoline 5-oxide as a light-brown solid.

후처리

  1. customthe layers were separated
  2. extractionThe aqueous portion was extracted with an additional 10 mL of CH2Cl2
  3. washThe combined organic layers were washed successively with H2O (20 mL) and brine (20 mL)
  4. dry with materialThe organic portion was dried over Na2SO4
  5. filtrationfiltered
  6. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-84d61806921e48ffb9e4d98efdba2b37
출처 데이터셋
uspto-grants-2012_06
특허 번호
US08207162B2

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