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4-Amino-3,5-dichloropyridine → (+/-)-4-[(3,5-Dichloro-4-pyridyl)aminocarbonyl]-3-[(3,5-dichloro-4-pyridyl)aminocarbonyl]methyl-7-methoxy-2,3-dihydrobenzofuran
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Amino-3,5-dichloropyridine | HCID 89888 | — |
| 反応物 | (+/-)-3-Carboxymethyl-4-(3,5-dichloro-4-pyridylamino-carbonyl)-7-methoxy-2,3-dihydrobenzofuran | HCID 22734342 | — |
| 生成物 | (+/-)-4-[(3,5-Dichloro-4-pyridyl)aminocarbonyl]-3-[(3,5-dichloro-4-pyridyl)aminocarbonyl]methyl-7-methoxy-2,3-dihydrobenzofuran | HCID 22734471 | 17% |
反応手順
Substantially the same procedure as in Example 13 was repeated using Compound 9 (0.30 g) obtained in Example 9 and 4-amino-3,5-dichloropyridine to give Compound 32 (0.06 g, 17%) as a white solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06716987B1 |
| 出典データセット | uspto-grants-2004_04 |
| ORD ID | ord-c32df7e72aec45f4b88efc40384700f7 |
| 出典メモ | uspto-grants-2004_04 |