HCID 178418361、化合物 → HCID 178479469、化合物
反応式
[ClH:1].C([O:9][C:10]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[NH:18][C:19]([C@H:21]1[CH2:26][CH2:25][C@H:24]([CH2:27][NH:28][C:29]([NH2:31])=[NH:30])[CH2:23][CH2:22]1)=[O:20])=[O:11])C1C=CC=CC=1.[H][H]>CO.[C].[Pd]>[ClH:1].[C:10]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[NH:18][C:19]([C@H:21]1[CH2:22][CH2:23][C@H:24]([CH2:27][NH:28][C:29]([NH2:31])=[NH:30])[CH2:25][CH2:26]1)=[O:20])([OH:11])=[O:9]参加物
5
実験手順
The above N-(o-benzyloxycarbonylphenyl)-trans-4-guanidinomethylcyclohexylcarboxamide hydrochloride (1.09 g, 0.0024 mole) is dissolved in methanol (50 ml), and thereto is added 10% palladium-carbon (0.23 g), and the mixture is stirred with blowing hydrogen gas under atmospheric pressure at 30° C. for one hour. After the completion of the reaction, palladium-carbon is filtered off, and the filtrate is concentrated under reduced pressure. The resulting residue is recrystallized from a mixture of methanol-water to give N-(o-carboxyphenyl)-trans-4-guanidinomethylcyclohexanecarboxamide hydrochloride (0.76 g) as white crystals, melting at around 135°-145° C. and after being solidified, decomposing at 215°-220° C.
後処理
- filtrationis filtered off
- concentrationthe filtrate is concentrated under reduced pressure
- customThe resulting residue is recrystallized from a mixture of methanol-water
出典と根拠
- ORDレコード
- ord-716a1ce7cc9a4431b3b3842a034812f6
- 出典データセット
- uspto-grants-1987_07
- 特許番号
- US04681895
反応ノート
読み込み中…