Methyl Isocyanate → Aldicarb [ISO]
反応式
[CH3:1][NH:2][C:3]([O:5][N:6]=[CH:7][C:8]([CH3:14])([S:10]([CH3:13])(=O)=O)[CH3:9])=[O:4].CC(SC)(C)C=NO.CN=C=O>>[CH3:1][NH:2][C:3]([O:5][N:6]=[CH:7][C:8]([CH3:14])([S:10][CH3:13])[CH3:9])=[O:4]参加物
4
実験手順
This invention relates to a process for preparing 2-methyl-2-(methylsulfonyl) propionaldehyde O-(methylcarbamoyl) oxime (aldoxycarb) as an agueous wet cake by reacting 2-methyl-2-(methylthio) propionaldehyde oxime (aldicarb oxime) with methyl isocyanate in an aqueous medium to give 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime (aldicarb) which is then oxidized in an agueous medium to give 2-methyl-2-(methylsulfonyl) propionaldehyde O-(methylcarbamoyl) oxime. This invention also relates to an agueous wet cake composition containing 2-methyl-2-(methylsulfonyl) propionaldehyde O-(methylcarbamoyl) oxime.
出典と根拠
- ORDレコード
- ord-12546358e62141d68004764dc7ba4363
- 出典データセット
- uspto-grants-1989_07
- 特許番号
- US04847413
反応ノート
読み込み中…