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Ethyl Acetate → N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methylphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide

HRID 424015
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HRID 424015 반응식
[CH2:1]([C:4]1([S:7]([NH:10][C:11]2[C:16]([CH3:17])=[CH:15][C:14]([F:18])=[C:13]([F:19])[C:12]=2[NH:20][C:21]2[CH:26]=[CH:25][C:24]([I:27])=[CH:23][C:22]=2[F:28])(=[O:9])=[O:8])[CH2:6][CH2:5]1)C=C.C[N+]1([O-])CC[O:33]CC1.CCO[C:40]([CH3:42])=[O:41]>C1COCC1.O.[Os](=O)(=O)(=O)=O>[F:19][C:13]1[C:12]([NH:20][C:21]2[CH:26]=[CH:25][C:24]([I:27])=[CH:23][C:22]=2[F:28])=[C:11]([NH:10][S:7]([C:4]2([CH2:1][CH:40]([OH:41])[CH2:42][OH:33])[CH2:6][CH2:5]2)(=[O:9])=[O:8])[C:16]([CH3:17])=[CH:15][C:14]=1[F:18]
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참가 물질

7

반응물 3

HCID 8857Ethyl AcetateHCID 82029Methyl morpholine oxideHCID 593863781-Allyl-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methylphenyl)cyclopropane-1-sulfonamide

생성물 1

HCID 53492359N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methylphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide수율 68%

시약·촉매·용매 3

HCID 30318
Osmium Tetroxide
촉매
HCID 962Water용매
HCID 8028Tetrahydrofuran용매

실험 절차

1-Allyl-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methylphenyl)cyclopropane-1-sulfonamide (150 mg, 0.29 mmol) and 4-methylmorpholine N-oxide (33 mg, 0.29 mmol) was dissolved in THF (5 mL). Osmium tetroxide was added at room temperature (0.029 mmol, 0.18 mL, 4% in H2O) and the reaction mixture was stirred at room temperature for 16 hours. EtOAc was added, the organic phase was washed with water, dried (MgSO4) and concentrated under reduced pressure. The residue was purified over silica gel chromatography (eluants: EtOAc/MeOH) to obtain the titled product (0.110 g, 68%). 1H-NMR (300 MHz, CDCl3): δ 7.07 (m, 1H), 6.97 (br m, 2H), 6.84 (m, 2H), 6.60 (br m, 2H), 3.98 (br r, 1H), 3.58 (m, 1H), 3.43 (m, 1H), 3.20 (d, J=3.9 Hz, 1H), 2.42 (s, 3H), 2.31 (dd, J=9.9 & 15.6 Hz, 1H), 2.01 (br t, 1H), 2.31 (dd, J=9.9& 15.6 Hz, 1H), 1.66 (dd, J=2.1 & 15.9 Hz, 1H), 1.52 (m, 1H), 1.40 (m, 1H), 0.91 (m, 2H).

후처리

  1. washthe organic phase was washed with water
  2. dry with materialdried (MgSO4)
  3. concentrationconcentrated under reduced pressure
  4. customThe residue was purified over silica gel chromatography (eluants: EtOAc/MeOH)

출처 및 근거

ORD 기록
ord-edd8296cc302447cbdedc79915f6d354
출처 데이터셋
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08101799B2

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