Hydrazine hydrate (1:1) → 4-((3-(3-Aminopropyl)phenylamino)methyl)heptan-4-ol

HRID 716777ノート

反応式

HRID 716777 の反応式
[OH:1][C:2]([CH2:28][CH2:29][CH3:30])([CH2:25][CH2:26][CH3:27])[CH2:3][NH:4][C:5]1[CH:6]=[C:7]([CH2:11][CH2:12][CH2:13][N:14]2C(=O)C3C(=CC=CC=3)C2=O)[CH:8]=[CH:9][CH:10]=1.O.NN>C(O)C>[NH2:14][CH2:13][CH2:12][CH2:11][C:7]1[CH:6]=[C:5]([NH:4][CH2:3][C:2]([OH:1])([CH2:28][CH2:29][CH3:30])[CH2:25][CH2:26][CH3:27])[CH:10]=[CH:9][CH:8]=1

参加物

4

実験手順

A mixture of 2-(3-(3-(2-hydroxy-2-propylpentylamino)phenyl)propyl)isoindoline-1,3-dione (0.22 g, 0.71 mmol) and hydrazine hydrate (0.1 ml, 1.6 mmol) in ethanol was stirred at room temperature for 24 hours. The solvent was evaporated under reduced pressure. Purification by column chromatography (5% to 10% MeOH—CH2Cl2 gradient) gave 4-((3-(3-aminopropyl)phenylamino)methyl)heptan-4-ol as a light yellow semisolid. Yield (0.06 g, 18%); 1H NMR (400 MHz, DMSO-d6) δ 6.93 (t, J=7.6 Hz, 1H), 6.44-6.41 (m, 2H), 6.35 (d, J=7.6 Hz, 1H), 4.92 (t, J=5.2 Hz, 1H), 4.19 (bs, 1H), 2.87 (d, J=5.2 Hz, 2H), 2.54-2.50 (m, 2H), 2.44 (t, J=7.6 Hz, 2H), 1.55-1.62 (quintet, J=7.2 Hz, 2H), 1.42-1.33 (m, 4H), 1.32-1.27 (m, 4H), 0.85 (t, J=7.2 Hz, 6H); RP-HPLC (Method 3) tR=4.44 min, 97.48% (AUC); ESI MS m/z 279.31 [M+H]+.

後処理

  1. customThe solvent was evaporated under reduced pressure
  2. customPurification by column chromatography (5% to 10% MeOH—CH2Cl2 gradient)

出典と根拠

ORDレコード
ord-446fe49112e54637b96a0f9d8cdf455b
出典データセット
uspto-grants-2015_11
特許番号
US09193669B2

反応ノート

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