関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Triethyl orthoacetate | HCID 66221 | — |
| 反応物 | 2-Chloro-3-hydrazinoquinoxaline | HCID 3658820 | — |
| 生成物 | 4-Chloro-1-methyl[1,2,4]triazolo[4,3-a]quinoxaline | HCID 2768643 | — |
反応手順
A reaction mixture of 5 g of 2-chloro-3-hydrazinoquinoxaline in 50 ml of triethyl orthoacetate was heated at 100° C. for three hours. Upon cooling, the precipitated solid was filtered, washed with cyclohexane, and dried affording 4.27 g of 4-chloro-1-methyl[1,2,4]triazolo[4,3-a]quinoxaline having a mp of 215°-218° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US04780464 |
|---|
| 出典データセット | uspto-grants-1988_10 |
|---|
| ORD ID | ord-2e1c081b3c124ed88f2757f390ecb8b8 |
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| 出典メモ | uspto-grants-1988_10 |
|---|
