化工社化工社 化学情報印刷レポート · 研究参考用
Alloxan → 5-Hydroxy-5-(2-benzthiazolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Alloxan | HCID 5781 | — |
| 反応物 | Benzothiazole | HCID 7222 | — |
| 生成物 | 5-Hydroxy-5-(2-benzthiazolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione | HCID 21271261 | — |
反応手順
By the procedure of Example 38, benzthiazole (2.7 g., 0.02 moles) was converted to its 2-lithio derivative and then reacted with anhydrous alloxan to yield title product, initially isolated as an oil. The latter was crystallized from ether-hexane [2.2 g.; Rf 0.55 (1:1 ethyl acetate:hexane/5% acetic acid)].
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04342771 |
| 出典データセット | uspto-grants-1982_08 |
| ORD ID | ord-b64932bbb0184341ae473f55d33fce7e |
| 出典メモ | uspto-grants-1982_08 |