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5-Methyl-3-(4-nitrobenzyl)-1,2,4-oxadiazole → HCID 69209127、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Methyl-3-(4-nitrobenzyl)-1,2,4-oxadiazole | HCID 2809066 | — |
| 触媒 | Lindlars catalyst | HCID 131709914 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | HCID 69209127 | HCID 69209127 | 10% |
反応手順
A mixture of 5-methyl-3-(4-nitrobenzyl)-1,2,4-oxadiazole (3.89 g), Lindlar catalyst (2.0 g) and tetrahydrofuran (200 mL) was subjected to catalytic reduction under a hydrogen atmosphere at atmospheric pressure. The catalyst was removed by filtration, and the filtrate was concentrated. The residue was subjected to silica gel column chromatography to give 4-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]aniline as a brown oil (0.33 g, yield 10%) from a fraction eluted with hexane-ethyl acetate (3:1-2:1, v/v).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07423159B2 |
| 出典データセット | uspto-grants-2008_09 |
| ORD ID | ord-518c5b8056a54d8c907a486eed2cdd63 |
| 出典メモ | uspto-grants-2008_09 |