5-Methyl-3-(o-nitrobenzyl)-1,2,4-triazole → HCID 23317337、化合物
反応式
[CH3:1][C:2]1[NH:6][N:5]=[C:4]([CH2:7][C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[N+:14]([O-])=O)[N:3]=1>[Pd].C(O)C>[NH2:14][C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][C:8]=1[CH2:7][C:4]1[N:3]=[C:2]([CH3:1])[NH:6][N:5]=1参加物
4
実験手順
A mixture of 1.67 g of 5-methyl-3-(o-nitrobenzyl)-1,2,4-triazole, 42 mg of 10% palladium on charcoal and 15 ml of ethanol is hydrogenated at 3 atmospheres pressure for 4 hours, filtered, decolorized, evaporated to a small volume and diluted with ether to give 3-(o-aminobenzyl)-5-methyl-1,2,4-triazole, m.p. 143°-145°.
後処理
- filtrationfiltered
- customevaporated to a small volume
- additiondiluted with ether
出典と根拠
- ORDレコード
- ord-0ca15b9698c542778be6dfcca25b89c6
- 出典データセット
- uspto-grants-1986_06
- 特許番号
- US04595535
反応ノート
読み込み中…