化工社化工社 化学情報印刷レポート · 研究参考用
N,N'-Diethylthiourea → 3-Ethyl-2-ethylimino-4-(3,4-dichloro-5-sulfamoylphenyl)-1,3-thiazolidine-4-ol-hydrochloride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | N,N'-Diethylthiourea | HCID 2735009 | — |
| 反応物 | 2,3',4'-Trichloro-5'-sulfamoylacetophenone | HCID 22756445 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 3-Ethyl-2-ethylimino-4-(3,4-dichloro-5-sulfamoylphenyl)-1,3-thiazolidine-4-ol-hydrochloride | HCID 21394727 | — |
反応手順
6 g of 2,3',4'-trichloro-5'-sulfamoyl-acetophenone and 2,6 g of 1,3-diethyl-thiourea were heated for 15 minutes to 40° C in 40 ml of methanol, the 3-ethyl-2-ethylimino-4-ol-hydrochloride was precipitated with 200 ml of diisopropyl ether and crystallized from ethyl acetate.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04061647 |
| 出典データセット | uspto-grants-1977_12 |
| ORD ID | ord-215352d7e0b94c54832cb82d4d19c6e4 |
| 出典メモ | uspto-grants-1977_12 |