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Ethyl bromopyruvate → HCID 178419569、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl bromopyruvate | HCID 66144 | — |
| 反応物 | Amidinothiourea | HCID 2724563 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | HCID 178419569 | HCID 178419569 | — |
反応手順
13.9 ml of ethyl bromopyruvate are added to a solution of 11.81 g of 2-imino-4-thiobiuret (Aldrich) in 100 ml of ethanol and the reaction mixture is heated under reflux for 3 hours (J. Med. Chem. 34, 914-918 (1991)). Subsequently, the mixture is cooled to room temperature and the reaction product is precipitated by the addition of 550 ml of ethyl acetate and filtered off. There are obtained 14.6 g of yellowish ethyl 2-guanidino-thiazole-4-carboxylate hydrobromide. MS: 214 (M)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06001855 |
| 出典データセット | uspto-grants-1999_12 |
| ORD ID | ord-f50c18ad823042108b859b83988eafec |
| 出典メモ | uspto-grants-1999_12 |