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Methyl pyrimidine-4-carboxylate → 4-Pyrimidinecarboxylic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl pyrimidine-4-carboxylate | HCID 254248 | — |
| 反応物 | HCID 178432654 | HCID 178432654 | — |
| 触媒 | Nickel | HCID 935 | — |
| 生成物 | 4-Pyrimidinecarboxylic acid | HCID 169306 | — |
反応手順
While J. Org. Chem., 30, 2398 (1965) describes that methylpyrimidine-4-carboxylate can be synthesized by treating 5-bromo-2-methylthiopyrimidine-4-carboxylic acid with Raney-nickel, as described in J. Chem. Soc., 1953, 3129, to give pyrimidine-4-carboxylic acid, and heating the obtained compound in methanol in the presence of concentrated hydrochloric acid. This method is problematic in the availability of the starting materials.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07994315B2 |
| 出典データセット | uspto-grants-2011_08 |
| ORD ID | ord-d5a16c132df441b6816d964009780896 |
| 出典メモ | uspto-grants-2011_08 |