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4-Methanesulfonylbenzene-1-sulfonyl chloride → N-{3-[4-hydroxy-1-(3-methylbutyl)-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}-4-(methylsulfonyl)benzenesulfonamide

HRID 601387
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HRID 601387 반응식
[NH2:1][C:2]1[CH:30]=[CH:29][C:5]2[NH:6][C:7]([C:12]3[C:13](=[O:28])[N:14]([CH2:23][CH2:24][CH:25]([CH3:27])[CH3:26])[C:15]4[C:20]([C:21]=3[OH:22])=[CH:19][CH:18]=[CH:17][N:16]=4)=[N:8][S:9](=[O:11])(=[O:10])[C:4]=2[CH:3]=1.[CH3:31][S:32]([C:35]1[CH:40]=[CH:39][C:38]([S:41](Cl)(=[O:43])=[O:42])=[CH:37][CH:36]=1)(=[O:34])=[O:33]>N1C=CC=CC=1.C(OCC)(=O)C>[OH:22][C:21]1[C:20]2[C:15](=[N:16][CH:17]=[CH:18][CH:19]=2)[N:14]([CH2:23][CH2:24][CH:25]([CH3:27])[CH3:26])[C:13](=[O:28])[C:12]=1[C:7]1[NH:6][C:5]2[CH:29]=[CH:30][C:2]([NH:1][S:41]([C:38]3[CH:37]=[CH:36][C:35]([S:32]([CH3:31])(=[O:34])=[O:33])=[CH:40][CH:39]=3)(=[O:43])=[O:42])=[CH:3][C:4]=2[S:9](=[O:11])(=[O:10])[N:8]=1
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참가 물질

5

반응물 2

HCID 27351824-Methanesulfonylbenzene-1-sulfonyl chlorideHCID 1354307103-(7-Amino-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-(3-methylbutyl)-1,8-naphthyridin-2(1H)-one

생성물 1

HCID 136358507N-{3-[4-hydroxy-1-(3-methylbutyl)-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}-4-(methylsulfonyl)benzenesulfonamide수율 50%

시약·촉매·용매 2

HCID 1049
Pyridine
용매
HCID 8857Ethyl Acetate용매

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온도
100 °C

실험 절차

To the product of Example 205 (0.020 g, 0.047 mmol) in pyridine (0.2 mL) was added 4-methylsulfonylbenzenesulfonyl chloride (0.014 g, 0.056 mmol). The reaction mixture was heated in a microwave reactor at 100° C. for 30 minutes. The reaction was cooled to 25° C. and diluted with ethyl acetate (40 mL), washed with water and brine. The organic layer was dried over magnesium sulfate, filtered and concentrated. The residue was chromatographed on silica gel eluting with 99: 1dichloromethane:methanol to give the title compound (15 mg, 50%). 1H NMR (300 MHz, DMSO-d6) δ 0.97 (d, J=6.25 Hz, 6 H) 1.56 (m, 2 H) 1.68 (m, 1 H) 3.28 (s, 3 H) 4.46 (m, 2 H) 7.48 (m, 3 H) 7.65 (d, J=8.82 Hz, 1 H) 8.04 (d, J=8.82 Hz, 2 H) 8.15 (d, J=8.46 Hz, 2 H) 8.54 (dd, J=8.09, 1.84 Hz, 1 H) 8.86 (dd, J=4.60, 1.65 Hz, 1 H) 11.11 (s, 1 H) 14.14 (s, 1 H). MS (ESI−) m/z 644 (M−H)−.

후처리

  1. temperatureThe reaction was cooled to 25° C.
  2. washwashed with water and brine
  3. dry with materialThe organic layer was dried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customThe residue was chromatographed on silica gel eluting with 99

출처 및 근거

ORD 기록
ord-887497e13a11469d8af0fb959ad8e103
출처 데이터셋
uspto-grants-2011_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07902203B2

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