関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | 4-(2-Chlorooxazol-5-yl)benzonitrile | HCID 68443558 | — |
| 反応物 | HCID 178507542 | HCID 178507542 | — |
| 溶媒 | Isopropanol | HCID 3776 | — |
| 生成物 | HCID 178509592 | HCID 178509592 | 100.6% |
反応手順
A mixture of 4-(2-chlorooxazol-5-yl)benzonitrile 2 (0.216 g, 1.05 mmol) and commercially available 3-(1H-tetrazol-5-yl)aniline 35 (0.17 g, 1.05 mmol) in 2-propanol (20 mL) was heated to 80° C. for 18 h with stirring. Upon cooling, a white solid precipitated out which was filtered off, washed with 2-propanol, and dried. This was further purified by dissolving into DMSO and re-precipitated with addition of water. Resulting solid was filtered, washed with water, methanol and dried under high vacuum to yield 4-(2-((3-(1H-tetrazol-5-yl)phenyl)amino)oxazol-5-yl)benzonitrile 36 as a white solid (0.348 g, 100%). MS (ES) m/z 330 (M+H+).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08865709B2 |
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| 出典データセット | uspto-grants-2014_10 |
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| ORD ID | ord-1c09c89417e34647ab4c1efe2db7dede |
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| 出典メモ | uspto-grants-2014_10 |
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