関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | Ethyl Acetate | HCID 8857 | — |
| 反応物 | 2-(3-(Piperidin-4-ylidenemethyl)phenoxy)-5-(trifluoromethyl)pyridine hydrochloride | HCID 66876161 | — |
| 反応物 | Phenyl 1H-benzo[d][1,2,3]triazol-5-ylcarbamate | HCID 178521835 | — |
| 溶媒 | Dimethyl Sulfoxide | HCID 679 | — |
| 生成物 | HCID 178521836 | HCID 178521836 | 47% |
反応手順
To a solution of phenyl 1H-benzo[d][1,2,3]triazol-5-ylcarbamate (0.15 g, 0.62 mmol, from Step 1) in DMSO (5 mL) was added 2-(3-piperidin-4-ylidenemethyl-phenoxy)-5-trifluoromethyl-pyridine hydrochloride (0.23 g, 0.62 mmol) (from Example 1, Step 5), followed by triethylamine (0.16 mL, 1.2 mmol). The reaction was stirred at 60° C. overnight. The reaction was cooled down and EtOAc (30 mL) was added. The organic layer was washed with water, saturated NH4Cl, and brine, dried over anhydrous Na2SO4, filtered and concentrated. Purification by column chromatography (0-5% MeOH/CH2Cl2) gave the desired compound as a foam (144 mg). MS (M+1): 495.1; 1H NMR (400 MHz, DMSO-d6) δ ppm 8.76-8.80 (m, 1H) 8.54-8.56 (m, 1H) 8.20 (dd, 1H) 8.01-8.04 (m, 1H) 7.76-7.82 (m, 1H) 7.37-7.42 (m, 2H) 7.21 (d, 1H) 7.13 (d, 1H) 7.02-7.05 (m, 2H) 6.37-6.40 (m, 1H) 3.56 (t, 2H) 3.48 (t, 2H) 3.28-3.30 (m, 1H) 2.50-2.51 (m, 1H) 2.33-2.38 (m, 2H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08044052B2 |
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| 出典データセット | uspto-grants-2011_10 |
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| ORD ID | ord-fc2dcedb90a34263b2c1a31e5f7d4a3b |
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| 出典メモ | uspto-grants-2011_10 |
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