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3-Methyl-2,4-pentanedione → 3-hydroxy-4-(3,4,5-trimethyl-1H-pyrazol-1-yl)phenyl acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Methyl-2,4-pentanedione | HCID 69949 | — |
| 反応物 | 4-Amino-3-hydroxyphenyl acetate | HCID 19770515 | — |
| 反応物 | 4-Hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonate | HCID 86703264 | — |
| 生成物 | 3-hydroxy-4-(3,4,5-trimethyl-1H-pyrazol-1-yl)phenyl acetate | HCID 86703267 | 52.2% |
反応手順
230 mg of the title compound was prepared in a manner similar to Example 54b) by using 4-hydrazinyl-3-hydroxyphenyl acetate 4-methylbenzenesulfonate (0.6 g), which was prepared from 4-amino-3-hydroxyphenyl acetate (1.0 g) in a manner similar to Example 54a), and 3-methylpentane-2,4-dione (1.0 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08889727B2 |
| 出典データセット | uspto-grants-2014_11 |
| ORD ID | ord-5ca467def39e42dd87202fabc8caaa62 |
| 出典メモ | uspto-grants-2014_11 |