Hydrochloric Acid → HCID 178501377、化合物

HRID 1395812ノート

反応式

HRID 1395812 の反応式
[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

  1. customthe solvent is removed under vacuum
  2. customThe residue is triturated with ethyl ether
  3. filtrationThe resultant precipitate is filtered
  4. washwashed with ethyl ether
  5. 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

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