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Isobutanol → 3-[4-(4-Cyano-3-fluoro-phenyl)-piperazine-1-carbonyl]-4-isobutoxy-benzenesulfonamide

HRID 1820826
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HRID 1820826 반응식
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([N:9]2[CH2:14][CH2:13][N:12]([C:15]([C:17]3[CH:18]=[C:19]([S:24]([NH2:27])(=[O:26])=[O:25])[CH:20]=[CH:21][C:22]=3[OH:23])=[O:16])[CH2:11][CH2:10]2)=[CH:5][C:4]=1[F:28])#[N:2].[CH3:29][CH:30]([CH3:33])[CH2:31]O.C1(P(C2C=CC=CC=2)C2C=CC=CN=2)C=CC=CC=1.N(C(OC(C)(C)C)=O)=NC(OC(C)(C)C)=O>C1COCC1.C(OCC)(=O)C>[C:1]([C:3]1[CH:8]=[CH:7][C:6]([N:9]2[CH2:10][CH2:11][N:12]([C:15]([C:17]3[CH:18]=[C:19]([S:24]([NH2:27])(=[O:25])=[O:26])[CH:20]=[CH:21][C:22]=3[O:23][CH2:29][CH:30]([CH3:33])[CH3:31])=[O:16])[CH2:13][CH2:14]2)=[CH:5][C:4]=1[F:28])#[N:2]
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7

반응물 4

HCID 6560IsobutanolHCID 97268Di-tert-butyl azodicarboxylateHCID 6218932-PyridyldiphenylphosphineHCID 690384423-[4-(4-Cyano-3-fluoro-phenyl)-piperazine-1-carbonyl]-4-hydroxy-benzenesulfonamide2회

생성물 1

HCID 690383983-[4-(4-Cyano-3-fluoro-phenyl)-piperazine-1-carbonyl]-4-isobutoxy-benzenesulfonamide

시약·촉매·용매 2

HCID 8028Tetrahydrofuran용매HCID 8857Ethyl Acetate용매

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온도
60 °C

실험 절차

To 0.1 mmol (3-[4-(4-cyano-3-fluoro-phenyl)-piperazine-1-carbonyl]-4-hydroxy-benzenesulfonamide (compound 6.38), 0.5 mmol 2-methyl-1-propanol and 0.3 mmol diphenyl-2-pyridylphosphine in 4 ml THF was added 0.3 mmol di-tert-butyl azodicarboxylate, and the mixture was stirred at 60° C. for 4 h. The mixture was then diluted with ethyl acetate and washed twice with 5 M aq HCl and then with saturated aq NaCl solution. The organic phase was then dried with Na2SO4, and concentrated in vacuo. The residue was triturated in ether to afford the title compound. MS (m/e): 459.2 ([M−H]−, 100%)

후처리

  1. washwashed twice with 5 M aq HCl
  2. dry with materialThe organic phase was then dried with Na2SO4
  3. concentrationconcentrated in vacuo
  4. customThe residue was triturated in ether

출처 및 근거

ORD 기록
ord-9a98615c005047058469ce294c529fdf
출처 데이터셋
uspto-grants-2009_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07605163B2

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