7-Amino-3-azidomethyl-3-cephem-4-carboxylic acid → 7-[3-(2-Methyl-1,3,4-thiadiazol-5-ylsulfinyl)butyramido]-3-azidomethyl-3-cephem-4-carboxylic acid
反応式
[CH3:1][C:2]1[S:3][C:4]([S:7]([CH:9]([CH3:14])[CH2:10][C:11]([OH:13])=O)=[O:8])=[N:5][N:6]=1.[NH2:15][CH:16]1[C:30](=[O:31])[N:18]2[C:19]([C:27]([OH:29])=[O:28])=[C:20]([CH2:23][N:24]=[N+:25]=[N-:26])[CH2:21][S:22][C@H:17]12>>[CH3:1][C:2]1[S:3][C:4]([S:7]([CH:9]([CH3:14])[CH2:10][C:11]([NH:15][CH:16]2[C:30](=[O:31])[N:18]3[C:19]([C:27]([OH:29])=[O:28])=[C:20]([CH2:23][N:24]=[N+:25]=[N-:26])[CH2:21][S:22][C@H:17]23)=[O:13])=[O:8])=[N:5][N:6]=1参加物
3
実験手順
468 mg. of 3-(2-methyl-1,3,4-thiadiazol-5-ylsulfinyl)butyric acid and 7-amino-3-azidomethyl-3-cephem-4-carboxylic acid were reacted in the same manner as described in Example 28 and 163 mg. of 7-[3-(2-methyl-1,3,4-thiadiazol-5-ylsulfinyl)butyramido]-3-azidomethyl-3-cephem-4-carboxylic acid were obtained.
出典と根拠
- ORDレコード
- ord-6aa03fd4860f4ab09ba6f9e79ce3de7d
- 出典データセット
- uspto-grants-1981_01
- 特許番号
- US04245107
反応ノート
読み込み中…