関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | 4,4'-Difluorobenzophenone | HCID 9582 | — |
| 反応物 | 5-Aminouracil | HCID 13611 | — |
| 溶媒 | N-methylpyrrolidone N-cyclohexylpyrrolidone | HCID 22921433 | — |
| 生成物 | N-(5-uracil-yl)-4,4'-difluorobenzophenone imine | HCID 59595635 | — |
反応手順
In a round bottom flask equipped with an overhead stirrer, 1.16 grams (0.009 mole) of 5-aminouracil was charged along with 6 grams (0.027 mole) of 4,4′-difluorobenzophenone and a N-methylpyrrolidone/N-cyclohexylpyrrolidone solvent mixture (50/50, 20 milliliters). The reaction mixture was then heated to 180° C. for 3 days. A charge of hexanes (100 milliliters) was added to fully induce precipitation, and the solid was isolated by filtration and twice recrystallized from isopropanol. The product was rinsed with isopropanol, suction dried, and vacuum dried in an oven overnight.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08012541B2 |
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| 出典データセット | uspto-grants-2011_09 |
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| ORD ID | ord-314ea98ef5c84e3f9777b506754f39c3 |
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| 出典メモ | uspto-grants-2011_09 |
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