3-Methoxy-2-pyridone → HCID 66647628、化合物

HRID 2268148ノート

反応式

HRID 2268148 の反応式
CO[C:3]1[C:4](=O)[NH:5][CH:6]=[CH:7][CH:8]=1.COC1[C:13](=[O:31])[N:14](CC2C=CC(OC)=CC=2)CCC=1C(=O)CC.Cl.Cl.C1([NH:39]N)CCCC1>O1CCCC1>[N:39]1[C:3]2[CH:8]=[CH:7][CH:6]=[N:5][C:4]=2[C:13](=[O:31])[N:14]=1

参加物

5

反応物 3

HCID 887313-Methoxy-2-pyridoneHCID 111974373-Methoxy-1-(4-methoxybenzyl)-4-propionyl-5,6-dihydro-1H-pyridin-2-oneHCID 18349526Cyclopentylhydrazine dihydrochloride

生成物 1

HCID 66647628HCID 66647628、化合物

試薬・触媒・溶媒 1

HCID 8028Tetrahydrofuran溶媒

反応条件

温度
88 °C

実験手順

treating said 3-methoxy-pyridinone compound of Formula (7.0.0) with cyclopentylhydrazine dihydrochloride; wherein a reaction mixture is established with tetrahydrofuran (THF) solvent and heating of said reaction mixture to 88° C., for 12 hours, while said reaction mixture is being swept by nitrogen in order to remove methanol, THF, and HCl; whereby there is produced a pyrazolopyridinone compound N-protected by p-methoxybenzyl, of Formula (8.0.0):

後処理

  1. additiontreating
  2. customreaction mixture
  3. customto remove methanol, THF, and HCl

出典と根拠

ORDレコード
ord-6123e3976c2e48e09cad5b6ce8e8e4fe
出典データセット
uspto-grants-2001_12
特許番号
US06326495B2

反応ノート

読み込み中…