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4-Amino-2-methylpyrimidine-5-carbaldehyde → 4-Amino-2-methyl-5-pyrimidinemethanamine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Amino-2-methylpyrimidine-5-carbaldehyde | HCID 12904726 | — |
| 反応物 | Ammonia methanol | HCID 21705897 | — |
| 触媒 | Molybdic acid | HCID 82208 | — |
| 生成物 | 4-Amino-2-methyl-5-pyrimidinemethanamine | HCID 66762 | 93.5% |
反応手順
Into an Erlenmeyer's flask of 100 ml, 2.00 g (14.6 millimole) of 2-methyl-4-amino-5-formylpyrimidine, 40 g of 20 wt. % ammonia-methanol solution and 2.0 mg of molybdic acid (H2MoO4.H2O) were added, and the mixture was stirred for 2 hours under room temperature, with the flask being closely stoppered. Following subsequently the same procedure as in Example 1, 2-methyl-4-amino-5-aminomethylpyrimidine was obtained at a yield of 93.5%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04536577 |
| 出典データセット | uspto-grants-1985_08 |
| ORD ID | ord-c829ba66a22041189243bf237dd00d53 |
| 出典メモ | uspto-grants-1985_08 |