化工社化工社 化学情報印刷レポート · 研究参考用
Triethyl orthoacetate → N-(1-Ethoxyethylidene)-3-(2-chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethyl orthoacetate | HCID 66221 | — |
| 反応物 | 3-(2-Chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide | HCID 14183136 | — |
| 生成物 | N-(1-Ethoxyethylidene)-3-(2-chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide | HCID 53969492 | — |
反応手順
A mixture of 3 g of 3-(2-chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide and 11 ml of triethyl orthoacetate was warmed to reflux for 3.5 hours. The mixture was cooled, triturated with hexane (25 ml) and filtered to give 3.13 g of solid, m.p. 70°-72° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04985450 |
| 出典データセット | uspto-grants-1991_01 |
| ORD ID | ord-a42e33385da44cfda072cdaffcbcfedf |
| 出典メモ | uspto-grants-1991_01 |