Hydrochloric Acid → HCID 178501377、化合物
反応式
[CH3:1][O:2][C:3](=[O:42])[C@H:4]([CH2:34][C:35]1[CH:40]=[CH:39][C:38]([OH:41])=[CH:37][CH:36]=1)[NH:5][C:6](=[O:33])[C@H:7]([CH:30]([CH3:32])[CH3:31])[NH:8][C:9](=[O:29])[C@H:10]([CH2:22][CH2:23][CH2:24][NH:25][C:26](=[NH:28])[NH2:27])[N:11](C(OC(C)(C)C)=O)[N+:12]([O-:14])=[O:13].[ClH:43]>C(O)(=O)C.O1CCOCC1>[ClH:43].[CH3:1][O:2][C:3](=[O:42])[C@H:4]([CH2:34][C:35]1[CH:40]=[CH:39][C:38]([OH:41])=[CH:37][CH:36]=1)[NH:5][C:6](=[O:33])[C@H:7]([CH:30]([CH3:32])[CH3:31])[NH:8][C:9](=[O:29])[C@H:10]([CH2:22][CH2:23][CH2:24][NH:25][C:26](=[NH:27])[NH2:28])[NH:11][N+:12]([O-:14])=[O:13]参加物
5
実験手順
30.9 g of t-butoxycarbonylnitroarginylvalyltyrosine methyl ester is dissolved in 177 ml of acetic acid. To this solution is added 88.5 ml of 6 N hydrochloric acid in dioxane. The reaction is allowed to stand for five minutes and the solvent is removed under vacuum. The residue is triturated with ethyl ether. The resultant precipitate is filtered, washed with ethyl ether and dried in a vacuum oven at 55° C. to afford nitroarginylvalyltyrosine methyl ester hydrochloride.
後処理
- customthe solvent is removed under vacuum
- customThe residue is triturated with ethyl ether
- filtrationThe resultant precipitate is filtered
- washwashed with ethyl ether
- customdried in a vacuum oven at 55° C.
出典と根拠
- ORDレコード
- ord-52b7b15ba7a8458c93963d1ed57909ba
- 出典データセット
- uspto-grants-1980_05
- 特許番号
- US04204991
反応ノート
読み込み中…