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

HRID 1879406

反応式

HRID 1879406 の反応式
[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]

参加物

6

実験手順

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.

後処理

  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)

出典と根拠

ORDレコード
ord-35ad8660e8664d61bd5bd05f70e8665a
出典データセット
uspto-grants-2012_11
特許番号
US08314240B2

関連ノート

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