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1-(ethoxymethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 3-Cyano-N-(2,4-dimethoxybenzyl)-4-{2-[1-(ethoxymethyl)-1H-pyrazol-5-yl]-4-(trifluoromethoxy)phenoxy}-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1-(ethoxymethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 59436603 | — |
| 反応物 | 3-cyano-N-(2,4-dimethoxybenzyl)-4-[2-iodo-4-(trifluoromethoxy)phenoxy]-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide | HCID 66905795 | — |
| 生成物 | 3-Cyano-N-(2,4-dimethoxybenzyl)-4-{2-[1-(ethoxymethyl)-1H-pyrazol-5-yl]-4-(trifluoromethoxy)phenoxy}-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide | HCID 59436567 | 29% |
反応手順
Prepared according to Method U (below) using 1-(ethoxymethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (Preparation 337, 197 mg, 0.714 mmol), and 3-cyano-N-(2,4-dimethoxybenzyl)-4-[2-iodo-4-(trifluoromethoxy)phenoxy]-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide (Preparation 497, 210 mg, 0.42 mmol). The material was purified by column chromatography eluting with ethyl acetate:heptane (1:1, by volume) to furnish the title compound as a white solid, 70 mg, 29% yield.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08541588B2 |
| 出典データセット | uspto-grants-2013_09 |
| ORD ID | ord-b16f8dcf08a14f53aa58919d4aff6745 |
| 出典メモ | uspto-grants-2013_09 |