HCID 86740397、化合物 → Sodium cis-3-{2-(2-amino-4-thiazolyl)-2-[1-methyl-1-(p-nitrobenzyloxycarbonyl)ethyloxyimino]acetamido}-4-methoxycarbonyl-2-oxoazetidine-1-sulfonate

HRID 653275ノート

反応式

HRID 653275 の反応式
ClCC([NH:5][C:6]1[S:7][CH:8]=[C:9]([C:11](=[N:28][O:29][C:30]([CH3:45])([C:32]([O:34][CH2:35][C:36]2[CH:41]=[CH:40][C:39]([N+:42]([O-:44])=[O:43])=[CH:38][CH:37]=2)=[O:33])[CH3:31])[C:12]([NH:14][C@H:15]2[C@@H:18]([C:19]([O:21][CH3:22])=[O:20])[N:17]([S:23]([O-:26])(=[O:25])=[O:24])[C:16]2=[O:27])=[O:13])[N:10]=1)=O.[Na+:46].CSC(=S)N.[Na]>O>[NH2:5][C:6]1[S:7][CH:8]=[C:9]([C:11](=[N:28][O:29][C:30]([CH3:45])([C:32]([O:34][CH2:35][C:36]2[CH:41]=[CH:40][C:39]([N+:42]([O-:44])=[O:43])=[CH:38][CH:37]=2)=[O:33])[CH3:31])[C:12]([NH:14][C@H:15]2[C@@H:18]([C:19]([O:21][CH3:22])=[O:20])[N:17]([S:23]([O-:26])(=[O:25])=[O:24])[C:16]2=[O:27])=[O:13])[N:10]=1.[Na+:46]

参加物

4

実験手順

In 30 ml of water is dissolved 1.158 g of sodium cis-3-{2-(2-chloroacetamido-4-thiazolyl)-2-[1-methyl-1-(p-nitrobenzyloxycarbonyl)ethyloxyimino]acetamido}-4-methoxycarbonyl-2-oxoazetidine-1-sulfonate (syn-isomer), and under ice-cooling and stirring, 241 mg of sodium monomethyldithiocarbamate is added. The mixture is stirred at room temperature for one hour, after which a further 241 mg of sodium monomethyldithiocarbamate is added. The mixture is further stirred for one hour. The reaction mixture is then washed with ether and concentrated under reduced pressure. The residue is chromatographed on an Amberlite XAD-II column and lyophilized to give sodium cis-3-{2-(2-amino-4-thiazolyl)-2-[1-methyl-1-(p-nitrobenzyloxycarbonyl)ethyloxyimino]acetamido}-4-methoxycarbonyl-2-oxoazetidine-1-sulfonate (syn-isomer) is a colorless powder.

後処理

  1. temperatureunder ice-cooling
  2. stirringThe mixture is stirred at room temperature for one hour
  3. stirringThe mixture is further stirred for one hour
  4. washThe reaction mixture is then washed with ether
  5. concentrationconcentrated under reduced pressure
  6. customThe residue is chromatographed on an Amberlite XAD-II column

出典と根拠

ORDレコード
ord-b4002b43503341a599f572a2d087e52b
出典データセット
uspto-grants-1987_06
特許番号
US04675397

反応ノート

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