(S)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)prop-1-ene-2-sulfonyl chloride → (S)-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)prop-1-ene-2-sulfonamide

HRID 929475노트

반응식

HRID 929475 반응식
[CH3:1][C:2]1([CH3:14])[O:6][C@@H:5]([CH2:7][C:8]([S:10](Cl)(=[O:12])=[O:11])=[CH2:9])[CH2:4][O:3]1.[F:15][C:16]1[C:21]([F:22])=[C:20]([NH:23][C:24]2[CH:29]=[CH:28][C:27]([I:30])=[CH:26][C:25]=2[F:31])[C:19]([NH2:32])=[C:18]([O:33][CH3:34])[CH:17]=1>N1C=CC=CC=1>[F:22][C:21]1[C:20]([NH:23][C:24]2[CH:29]=[CH:28][C:27]([I:30])=[CH:26][C:25]=2[F:31])=[C:19]([NH:32][S:10]([C:8]([CH2:7][C@H:5]2[CH2:4][O:3][C:2]([CH3:14])([CH3:1])[O:6]2)=[CH2:9])(=[O:12])=[O:11])[C:18]([O:33][CH3:34])=[CH:17][C:16]=1[F:15]

참가 물질

4

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온도
100 °C

실험 절차

(S)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)prop-1-ene-2-sulfonyl chloride (1 eq) is dissolved in pyridine and 5,6-difluoro-N1-(2-fluoro-4-iodophenyl)-3-methoxybenzene-1,2-diamine (1 eq) added. The solution is stirred at 100° C. for 2 hours and then partitioned with water and ethyl acetate. The organic layer is washed with brine, dried (MgSO4), concentrated under reduced pressure and purified by flash column chromatography on silica (30% ethyl acetate/hexanes eluant).

후처리

  1. custompartitioned with water and ethyl acetate
  2. washThe organic layer is washed with brine
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated under reduced pressure
  5. custompurified by flash column chromatography on silica (30% ethyl acetate/hexanes eluant)

출처 및 근거

ORD 기록
ord-536bdead637e44ceac14c2f0f5b41c98
출처 데이터셋
uspto-grants-2016_03
특허 번호
US09296686B2

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