4-methoxy-3-(2-morpholin-4-ylethoxy)benzaldehyde → HCID 178437859、化合物

HRID 619182ノート

反応式

HRID 619182 の反応式
[CH:1]1([N:6]2[C:10]([NH2:11])=[C:9]([C:12]([NH2:14])=[O:13])[C:8]([CH2:15][CH3:16])=[N:7]2)[CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:17][O:18][C:19]1[CH:26]=[CH:25][C:22]([CH:23]=O)=[CH:21][C:20]=1[O:27][CH2:28][CH2:29][N:30]1[CH2:35][CH2:34][O:33][CH2:32][CH2:31]1>CCOC(C)=O>[CH:1]1([N:6]2[C:10]3=[N:11][C:23]([C:22]4[CH:25]=[CH:26][C:19]([O:18][CH3:17])=[C:20]([O:27][CH2:28][CH2:29][N:30]5[CH2:35][CH2:34][O:33][CH2:32][CH2:31]5)[CH:21]=4)=[N:14][C:12](=[O:13])[C:9]3=[C:8]([CH2:15][CH3:16])[NH:7]2)[CH2:2][CH2:3][CH2:4][CH2:5]1

参加物

4

反応条件

温度
160 °C

実験手順

A mixture of 1-cyclopentyl-3-ethyl-5-amino-1H-pyrazole-4-carboxamide (1.25 g, 5.63 mmol), 4-methoxy-3-[2-(4-morpholinyl)ethoxy]benzaldehyde (1.64 g), and xylenes (12 ml) was heated at 160° C. overnight. Additional aldehyde (0.5 g) was added and the mixture was refluxed until complete, then cooled to room temperature. The solvent was stripped, the residue was slurried with EtOAc and the product was collected by filtration and combined with the product from a similar experimental run. The combined product was recrystallized from CH3CN to afford 1-cyclopentyl-3-ethyl-6-[4-methoxy-3-[2-(4-morpholinyl)ethoxy]phenyl]pyrazolo[3,4-d]pyrimidin-4-one, m.p. 205-206° C.

後処理

  1. temperaturethe mixture was refluxed until complete,
  2. temperaturethen cooled to room temperature
  3. filtrationthe product was collected by filtration
  4. customThe combined product was recrystallized from CH3CN

出典と根拠

ORDレコード
ord-577ffdea0cc147b0b7baecb1645c690e
出典データセット
uspto-grants-1999_09
特許番号
US05958929

反応ノート

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