関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Ammonia | HCID 222 | — |
| 反応物 | Ethyl Acetate | HCID 8857 | — |
| 反応物 | 2-[(3,5-Dimethylphenyl)sulfinyl]-6-fluorobenzonitrile | HCID 10730964 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 2-Amino-6-[(3,5-dimethylphenyl)sulfinyl]benzonitrile | HCID 486343 | 61% |
反応手順
2-[(3,5-Dimethylphenyl)sulfinyl]-6-fluorobenzonitrile (Example 19) (0.4 g, 1.5 mmol) was dissolved in 40 ml of methanol and chilled to -78° C. Condensed ammonia (20 ml, 15.4 g, 905 mmol) was added and the mixture was heated to 150° C. in a sealed Parr bomb for 24 h. Chromatography on silica gel (flash; Hex/EtOAc 1:1) provided 0.24 g (61%) of 2-amino-6-[(3,5-dimethylphenyl)sulfinyl]benzonitrile: mp 190°-191° C.; NMR (Me2SO-d6, 200 MHz) δ 2.32 (s, 6H), 6.48 (br s, 2H), 6.90 (apparent d, 1H), 7.11 (apparent d, 1H), 7.20 (m, 1H), 7.32 (m, 2H), 7.52 (apparent t, 1H); mass spec (CI) M+ +1=271. Anal. Calc. for C15H14N2OS: C, 66.64; H, 5.22; N, 10.36; S, 11.86. Found: C, 66.71; H, 5.27; N, 10.32; S, 11.84.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US05723452 |
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| 出典データセット | uspto-grants-1998_03 |
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| ORD ID | ord-ba9711ed922e47f3840d3a080575bd49 |
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| 出典メモ | uspto-grants-1998_03 |
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