Triethylamine → benzoic acid N'-[2-(2-sec-butyl-phenoxy)-acetyl]-N'-isopropyl-hydrazide

HRID 2250936

反応式

HRID 2250936 の反応式
[CH:1]([C:5]1[CH:15]=[CH:14][CH:13]=[CH:12][C:6]=1[O:7][CH2:8][C:9]([OH:11])=O)([CH2:3][CH3:4])[CH3:2].[CH:16]([NH:19][NH:20][C:21](=[O:28])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)([CH3:18])[CH3:17].C(N(CC)CC)C.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C>CN(C=O)C>[CH:1]([C:5]1[CH:15]=[CH:14][CH:13]=[CH:12][C:6]=1[O:7][CH2:8][C:9]([N:19]([CH:16]([CH3:18])[CH3:17])[NH:20][C:21](=[O:28])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)=[O:11])([CH2:3][CH3:4])[CH3:2]

参加物

7

実験手順

A solution of (2-sec-butyl-phenoxy)-acetic acid (193 mg, 0.93 mmol), and benzoic acid N′-isopropyl-hydrazide (150 mg, 0.842 mmol) in DMF (5 ml), was treated with triethylamine (0.352 ml, 2.52 mmol), HOBT (136 mg, 1.00 mmol), and EDCI (194 mg, 1.00 mmol) for 12 hours at room temperature. The reaction mixture was partitioned between 1N HCl and DCM. The organic layer was successively washed with 1N NaOH and brine, then dried over sodium sulfate, filtered, and concentrated. The crude was absorbed on silica and purified on a silica gel column with 50% ethyl acetate/hexanes to afford the product as a white solid (113 mg, 33%). MS m/e 369.32 (M+H+)

後処理

  1. customThe reaction mixture was partitioned between 1N HCl and DCM
  2. washThe organic layer was successively washed with 1N NaOH and brine
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customThe crude was absorbed on silica
  7. custompurified on a silica gel column with 50% ethyl acetate/hexanes

出典と根拠

ORDレコード
ord-fcb937a1d1344f42b2833a0eaa607652
出典データセット
uspto-grants-2008_01
特許番号
US07317125B2

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