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Carbon Disulfide → 2,4-Dichloro-alpha-(nitromethyl)benzyl dimethyldithiocarbamate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Carbon Disulfide | HCID 6348 | — |
| 反応物 | Dimethyldithiocarbamic acid, dimethylamine | HCID 11728 | — |
| 反応物 | 2,4-Dichloronitrostyrene | HCID 255882 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 2,4-Dichloro-alpha-(nitromethyl)benzyl dimethyldithiocarbamate | HCID 13956647 | — |
反応手順
2,4-Dichloro-β-nitrostyrene (6.6 grams, 0.030 mole) was added to a stirred solution of dimethylammonium dimethyldithiocarbamate (5.1 grams, 0.030 mole) and carbon disulfide (1.8 ml., 0.030 mole) in methanol (30 ml.). The temperature of the resulting reaction was 16-32° C. After two hours at room temperature, the precipitated product was filtered off, washed with cold methanol, and dried in air. Recrystallization without heating was accomplished by dissolving the sample in acetone and then adding absolute ethanol to give 2,4-dichloro-α-(nitromethyl)-benzyl dimethyldithiocarbamate melting at 127° C.-128° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04148795 |
| 出典データセット | uspto-grants-1979_04 |
| ORD ID | ord-38ec2162fd244974ae314fd06409bdc0 |
| 出典メモ | uspto-grants-1979_04 |