Diisopropylethylamine → N-(4-chlorobenzyl)-2-{[[2-(2,6-dimethoxyphenyl)-2-hydroxyethyl](methyl)amino]methyl}-3,4-dimethyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide

HRID 23658

反応式

HRID 23658 の反応式
[Cl:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:11](=[O:23])[C:12]3[S:19][C:18]([CH2:20]Cl)=[C:17]([CH3:22])[C:13]=3[N:14]([CH3:16])[CH:15]=2)=[O:9])=[CH:4][CH:3]=1.[CH3:26][O:27][C:28]1[CH:33]=[CH:32][CH:31]=[C:30]([O:34][CH3:35])[C:29]=1[CH:36]([OH:40])[CH2:37][NH:38][CH3:39].C(N(C(C)C)CC)(C)C>CN(C=O)C.O>[Cl:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:11](=[O:23])[C:12]3[S:19][C:18]([CH2:20][N:38]([CH2:37][CH:36]([C:29]4[C:30]([O:34][CH3:35])=[CH:31][CH:32]=[CH:33][C:28]=4[O:27][CH3:26])[OH:40])[CH3:39])=[C:17]([CH3:22])[C:13]=3[N:14]([CH3:16])[CH:15]=2)=[O:9])=[CH:4][CH:3]=1

参加物

6

反応条件

温度
60 °C

実験手順

A mixture of N-(4-chlorobenzyl)-2-(chloromethyl)-3,4-dimethyl-7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxamide (50 mg, 0.13 mmol), 1-(2,6-dimethoxyphenyl)-2-(methylamino)ethanol (PNU-149291, Arch. Intern. Pharmacodyn. 1965, 154, 26-39) (42 mg, 0.20 mmol) and diisopropylethylamine (34 μL, 0.20 mmol) in dry DMF (2.7 mL) was heated to 60° C., becoming a solution. The reaction was stirred for 7 hours at that temperature. After cooling to room temperature, the solution was diluted with water (7 mL). The resulting milky suspension was stirred vigorously for 30 minutes, and then left standing overnight at room temp. The mixture was filtered, and the collected solid was washed with water and dried in vacuo, leaving a white solid. Recrystallization from acetonitrile (10 mL, dissolved with warming and then cooled to 0° C. overnight) gave the title compound (39 mg) as a white solid.

後処理

  1. temperatureAfter cooling to room temperature
  2. stirringThe resulting milky suspension was stirred vigorously for 30 minutes
  3. waitleft
  4. waitstanding overnight at room temp
  5. filtrationThe mixture was filtered
  6. washthe collected solid was washed with water
  7. customdried in vacuo
  8. customleaving a white solid
  9. customRecrystallization from acetonitrile (10 mL
  10. dissolutiondissolved
  11. temperaturewith warming
  12. temperaturecooled to 0° C. overnight)

出典と根拠

ORDレコード
ord-797449f7fa6946f490124dbc304acff7
出典データセット
uspto-grants-2005_02
特許番号
US06852731B2

関連ノート

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