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Benzylidene-benzoylacetic acid ethyl ester → 2-Amino-4,6-diphenyl-1,4-dihydropyridine-3,5-dicarboxylic acid ethyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzylidene-benzoylacetic acid ethyl ester | HCID 140230 | — |
| 反応物 | Carbamimidoyl-acetic acid ethyl ester | HCID 4599837 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 2-Amino-4,6-diphenyl-1,4-dihydropyridine-3,5-dicarboxylic acid ethyl ester | HCID 70635527 | 48% |
反応手順
Upon boiling a solution of 14.0 g of benzylidenebenzoylacetic acid ethyl ester and 6.5 g of amidinoacetic acid ethyl ester in 150 ml of ethanol for 2 hours, 2-amino-4,6-diphenyl-1,4-dihydropyridine-3,5-dicarboxylic acid ethyl ester of melting point 183°C (ethanol) is obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US03939171 |
| 出典データセット | uspto-grants-1976_02 |
| ORD ID | ord-71ee82938f48470597c529e23e6f955f |
| 出典メモ | uspto-grants-1976_02 |