化工社化工社 化学情報印刷レポート · 研究参考用
(Chlorothio)formyl chloride → 5-(3,5-Di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-1,3,4-oxathiazolidin-2-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | (Chlorothio)formyl chloride | HCID 75990 | — |
| 反応物 | 3,5-Ditert-butyl-4-hydroxybenzamide | HCID 616502 | — |
| 生成物 | 5-(3,5-Di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-1,3,4-oxathiazolidin-2-one | HCID 135778288 | — |
反応手順
The procedure of Example 1 is repeated using 3.03 grams of 4-hydroxy-3,5-di-tert-butylbenzamide and 3.18 grams of chlorocarbonylsulfenyl choride. Recrystallization from toluene:heptane (1:1) affords the title compound as a white crystalline solid: mp 155°-157° C. (dec.).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04724246 |
| 出典データセット | uspto-grants-1988_02 |
| ORD ID | ord-4237d7b249d34c2e8737a3ca18720997 |
| 出典メモ | uspto-grants-1988_02 |