HCID 86658574、化合物 → HCID 67433397、化合物

HRID 1520222ノート

反応式

HRID 1520222 の反応式
[CH3:1][O:2][C:3]1[CH:23]=[CH:22][C:6]([CH2:7][N:8]2[C:12](/[CH:13]=[CH:14]/[O:15][CH3:16])=[C:11]([C:17]([O:19][CH2:20][CH3:21])=[O:18])[CH:10]=[N:9]2)=[CH:5][CH:4]=1>CO.[Pd]>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:7][N:8]2[C:12]([CH2:13][CH2:14][O:15][CH3:16])=[C:11]([C:17]([O:19][CH2:20][CH3:21])=[O:18])[CH:10]=[N:9]2)=[CH:22][CH:23]=1

参加物

4

実験手順

According to Scheme 17 Step 3: To a mixture of (E)-ethyl 1-(4-methoxybenzyl)-5-(2-methoxyvinyl)-1H-pyrazole-4-carboxylate (1.58 mmol, 500 mg) in MeOH (7.9 mL) was hydrogenated in a H-Cube® with Pd/C under a 20 bar H2 atmosphere. The reaction mixture was filtered through celite and the filtrate was concentrated to dryness to afford ethyl 1-(4-methoxybenzyl)-5-(2-methoxyethyl)-1H-pyrazole-4-carboxylate (1.57 mmol, 500 mg, 99%).

後処理

  1. filtrationThe reaction mixture was filtered through celite
  2. concentrationthe filtrate was concentrated to dryness

出典と根拠

ORDレコード
ord-6dbec415e39f47328f1f34c43357d09d
出典データセット
uspto-grants-2015_07
特許番号
US09073907B2

反応ノート

読み込み中…