Tributylphosphine → N-[(2S)-2-fluoropropyl]-N-[6-(methoxymethoxy)-2,3-dihydro-1H-inden-5-yl]-4-methyl-1,3-thiazole-2-sulfonamide

HRID 1879406

반응식

HRID 1879406 반응식
[CH3:1][O:2][CH2:3][O:4][C:5]1[CH:13]=[C:12]2[C:8]([CH2:9][CH2:10][CH2:11]2)=[CH:7][C:6]=1[NH:14][S:15]([C:18]1[S:19][CH:20]=[C:21]([CH3:23])[N:22]=1)(=[O:17])=[O:16].C(P(CCCC)CCCC)CCC.[F:37][C@@H:38]([CH3:41])[CH2:39]O.N(/C(N1CCCCC1)=O)=N\C(N1CCCCC1)=O>C1COCC1>[F:37][C@@H:38]([CH3:41])[CH2:39][N:14]([C:6]1[CH:7]=[C:8]2[C:12](=[CH:13][C:5]=1[O:4][CH2:3][O:2][CH3:1])[CH2:11][CH2:10][CH2:9]2)[S:15]([C:18]1[S:19][CH:20]=[C:21]([CH3:23])[N:22]=1)(=[O:17])=[O:16]

참가 물질

6

실험 절차

896 mg of N-[6-(methoxymethoxy)-2,3-dihydro-1H-inden-5-yl]-4-methyl-1,3-thiazole-2-sulfonamide, 665 mg of tributyl phosphine, and 257 mg of (2S)-2-fluoropropan-1-ol were dissolved in 8.96 mL of THF, and 829 mg of 1,1′-[(E)-diazen-1,2-diyldicarbonyl]dipiperidine was added thereto, followed by stirring overnight at room temperature. After the insoluble materials were removed by filtration, the filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane:ethyl acetate=90:10 to 50:50) to obtain 632 mg of N-[(2S)-2-fluoropropyl]-N-[6-(methoxymethoxy)-2,3-dihydro-1H-inden-5-yl]-4-methyl-1,3-thiazole-2-sulfonamide.

후처리

  1. customAfter the insoluble materials were removed by filtration
  2. concentrationthe filtrate was concentrated under reduced pressure
  3. customthe obtained residue was purified by silica gel column chromatography (hexane:ethyl acetate=90:10 to 50:50)

출처 및 근거

ORD 기록
ord-35ad8660e8664d61bd5bd05f70e8665a
출처 데이터셋
uspto-grants-2012_11
특허 번호
US08314240B2

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