Triethylamine → (R)-N-[1-{N-(2-chlorophenethyl)-2-nitrophenylsulfonamido}propan-2-yl]isoquinoline-6-sulfonamide

HRID 333999ノート

反応式

HRID 333999 の反応式
C(N(CC)CC)C.[NH2:8][C@H:9]([CH3:33])[CH2:10][N:11]([CH2:24][CH2:25][C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][C:27]=1[Cl:32])[S:12]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[N+:21]([O-:23])=[O:22])(=[O:14])=[O:13].[CH:34]1[C:43]2[C:38](=[CH:39][C:40]([S:44](Cl)(=[O:46])=[O:45])=[CH:41][CH:42]=2)[CH:37]=[CH:36][N:35]=1>ClCCl>[Cl:32][C:27]1[CH:28]=[CH:29][CH:30]=[CH:31][C:26]=1[CH2:25][CH2:24][N:11]([CH2:10][C@H:9]([NH:8][S:44]([C:40]1[CH:39]=[C:38]2[C:43](=[CH:42][CH:41]=1)[CH:34]=[N:35][CH:36]=[CH:37]2)(=[O:45])=[O:46])[CH3:33])[S:12]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[N+:21]([O-:23])=[O:22])(=[O:13])=[O:14]

参加物

5

実験手順

0.3 mL of triethylamine and 280 mg of (R)—N-(2-aminopropyl)-N-(2-chlorophenethyl)-2-nitrobenzenesulfonamide prepared in Reference Example 6 were added with stirring at room temperature to a dichloromethane solution of isoquinoline-6-sulfonyl chloride prepared in Reference Example 1, and the mixture was then stirred for 6 hours. The reaction solution was washed with saturated saline and dried over anhydrous sodium sulfate. After filtration, the filtrate was concentrated under reduced pressure, and the obtained crude product was purified by silica gel column chromatography (hexane:ethyl acetate=1:3) to obtain 300 mg of the title compound (73%).

後処理

  1. additionwere added
  2. customprepared in Reference Example 1
  3. washThe reaction solution was washed with saturated saline
  4. dry with materialdried over anhydrous sodium sulfate
  5. filtrationAfter filtration
  6. concentrationthe filtrate was concentrated under reduced pressure
  7. customthe obtained crude product
  8. customwas purified by silica gel column chromatography (hexane:ethyl acetate=1:3)

出典と根拠

ORDレコード
ord-63510e7559d743309916e013a9c2d2f8
出典データセット
uspto-grants-2014_11
特許番号
US08883792B2

反応ノート

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