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Ethyl orthopropionate → 2-ethyl-1H-imidazole-4,5-dicarbonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl orthopropionate | HCID 66995 | — |
| 反応物 | Diaminomaleonitrile | HCID 2723951 | — |
| 生成物 | 2-ethyl-1H-imidazole-4,5-dicarbonitrile | HCID 5260593 | 82.6% |
反応手順
Following a procedure similar to that described in Preparation 1, but using 53.3 g of diaminomaleonitrile and 91.3 g of triethyl orthopropionate. 59.5 g of the title compound were obtained as crystals, melting at 179°-181° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05646171 |
| 出典データセット | uspto-grants-1997_07 |
| ORD ID | ord-dec0a31a0512481c84e20012bc3898f6 |
| 出典メモ | uspto-grants-1997_07 |