Dimethylethylamine → (2-{[2-(4-Ethoxy-3-methoxyphenyl)ethyl]amino}ethyl)[2-methyl-9-(2,4,6-trimethylphenyl)pyridino[2,3-b]indolizin-4-yl]amine

HRID 2121585ノート

反応式

HRID 2121585 の反応式
[CH2:1]([O:3][C:4]1[CH:9]=[CH:8][C:7]([CH2:10][C:11]([NH:13][CH2:14][CH2:15][NH:16][C:17]2[C:29]3[N:28]4[C:23]([C:24]([C:30]5[C:35]([CH3:36])=[CH:34][C:33]([CH3:37])=[CH:32][C:31]=5[CH3:38])=[CH:25][CH:26]=[CH:27]4)=[CH:22][C:21]=3[N:20]=[C:19]([CH3:39])[CH:18]=2)=O)=[CH:6][C:5]=1[O:40][CH3:41])[CH3:2].[AlH3].N(CC)(C)C>C1COCC1>[CH2:1]([O:3][C:4]1[CH:9]=[CH:8][C:7]([CH2:10][CH2:11][NH:13][CH2:14][CH2:15][NH:16][C:17]2[C:29]3[N:28]4[C:23]([C:24]([C:30]5[C:31]([CH3:38])=[CH:32][C:33]([CH3:37])=[CH:34][C:35]=5[CH3:36])=[CH:25][CH:26]=[CH:27]4)=[CH:22][C:21]=3[N:20]=[C:19]([CH3:39])[CH:18]=2)=[CH:6][C:5]=1[O:40][CH3:41])[CH3:2]

参加物

5

実験手順

Treat a solution of 2-(4-ethoxy-3-methoxy-phenyl)-N-{2-[2-methyl-9-(2,4,6-trimethyl-phenyl)-pyridino[2,3-b]indolizin-4-ylamino]-ethyl}-acetamide (0.08 g, 0.145 mmol) in THF (5 mL) with AlH3.NMe2Et (3 mL, 1.45 mmol) and heat to reflux for 14 h. Cool the resulting mixture to ambient temperature, quench with Na2CO3.10H2O (0.3 g) and stir at ambient temperature for 15 min. Filter the solution through Celite and wash with several portions of CH2Cl2. Concentrate the filtrate in vacuo to dryness and purify by preparative TLC (10% MeOH in CH2Cl2 with 0.5% ammonium hydroxide) to the title compound as a solid.

後処理

  1. temperatureto reflux for 14 h
  2. customquench with Na2CO3.10H2O (0.3 g)
  3. filtrationFilter the solution through Celite
  4. washwash with several portions of CH2Cl2
  5. concentrationConcentrate the filtrate in vacuo to dryness
  6. custompurify by preparative TLC (10% MeOH in CH2Cl2 with 0.5% ammonium hydroxide) to the title compound as a solid

出典と根拠

ORDレコード
ord-992c91e979b74722989cfc3abc3ca7cc
出典データセット
uspto-grants-2004_02
特許番号
US06696445B2

反応ノート

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