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Sodium hydride → HCID 69205993, 화합물

HRID 840106
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HRID 840106 반응식
[H-].[Na+].[NH:3]1[C:7]2=[C:8]3[C:13](=[CH:14][CH:15]=[C:6]2[CH:5]=[CH:4]1)[N:12]=[CH:11][CH:10]=[CH:9]3.[CH2:16]1[O:19][C@@H:17]1[CH3:18].[Cl-].[NH4+]>C1COCC1>[N:3]1([CH2:16][C@H:17]([OH:19])[CH3:18])[C:7]2=[C:8]3[C:13](=[CH:14][CH:15]=[C:6]2[CH:5]=[CH:4]1)[N:12]=[CH:11][CH:10]=[CH:9]3
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6

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HCID 24758Sodium hydrideHCID 25517Ammonium ChlorideHCID 146261(R)-1,2-EpoxypropaneHCID 178420737HCID 178420737, 화합물

생성물 1

HCID 69205993HCID 69205993, 화합물수율 18.2%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매2회

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온도
0 °C

실험 절차

A mixture of sodium hydride, 60% dispersion in mineral oil, (0.76 g, 18.5 mmol) and THF (30 mL) was cooled to 0° C. under Ar. A mixture of 1H-pyrrolo[2,3-f]quinoline (G. Bartoli, G. Palmieri, M. Bosco and R. Dalpozzo, Tetrahedron Letts., 1989, 30, 2129-2132) (2.5 g, 14.8 mmol) and THF (20 mL) was added and the mixture was left at 0° C. for 1 h. (R)-propylene oxide (2.1 mL, 30 mmol) was added and the mixture was left at room temperature for 48 h. Saturated ammonium chloride solution (100 mL) was added and the mixture was extracted with Et2O (3×100 mL), the extracts were combined, washed with brine (2×100 mL), dried (MgSO4), concentrated in vacuo and purified by column chromatography [SiO2; Et2O] to give the product (0.61 g, 18% yield) as a pale yellow oil: IRνmax(Nujol)/cm−1 3106, 1361, 1117, 826, 805, and 731; NMR δH (400 MHz, CDCl3) 1.35 (3H, d, J 6.5 Hz), 2.76 (1H, br), 4.33 (1H, m), 4.44 (1H, m), 4.56 (I1H, m), 6.64 (1H, d, J 3.0 Hz), 7.20 (1H, d, J 3.0 Hz), 7.30 (1H, dd, J8.5 and 4.5 Hz), 7.71 (1H, d, J 9.0 Hz), 7.87 (1H, d, J 9.0 Hz), 8.52 (1H, d, J 8.5 Hz) and 8.67 (1H, m).

후처리

  1. additionwas added
  2. additionwas added
  3. extractionthe mixture was extracted with Et2O (3×100 mL)
  4. washwashed with brine (2×100 mL)
  5. dry with materialdried (MgSO4)
  6. concentrationconcentrated in vacuo
  7. custompurified by column chromatography [SiO2; Et2O]

출처 및 근거

ORD 기록
ord-712b8c72b15e47918245a7bc9d78e18b
출처 데이터셋
uspto-grants-2002_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06365598B1

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