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HRID 1886319作成日：2026年10月25日
2',4'-Dihydroxypropiophenone → 6-[4-(1-(2,4-dihydroxyphenyl)propylidene)aminophenyl]-4,5-dihydro-pyridazin-3(2H)one
https://huagongshe.com/reaction/1886319
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | 2',4'-Dihydroxypropiophenone | HCID 79856 | — |
| 反応物 | 6-(4-Aminophenyl)-4,5-dihydropyridazin-3(2H)-one | HCID 676750 | — |
| 溶媒 | Dimethylacetamide | HCID 31374 | — |
| 生成物 | 6-[4-(1-(2,4-dihydroxyphenyl)propylidene)aminophenyl]-4,5-dihydro-pyridazin-3(2H)one | HCID 136160758 | — |
反応手順
A solution containing 1.0 g (0.006 mol) of 2',4'-dihydroxypropiophenone and 0.57 g (0.003 mol) of 6-(4-aminophenyl)-4,5-dihydropyridazin-3(2H)one in 10 ml of DMA was heated for 20 h at 140° C. The solvent was evaporated in vacuo and the residue was crystallized from ethanol. Yield 0.05 g (5%), m.p. 350° C. (decomp).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US05151420 |
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| 出典データセット | uspto-grants-1992_09 |
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| ORD ID | ord-d148bfbc2d51469689f8ee1820ea73cc |
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| 出典メモ | uspto-grants-1992_09 |
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