Ethanol → 1-(2-Chloro-5-pyridylmethyl)-5-ethyl-2-nitroiminohexahydro-1,3,5-triazine
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][NH:9][C:10]([NH:12][N+:13]([O-:15])=[O:14])=[NH:11])=[CH:4][N:3]=1.[CH2:16]([NH2:18])C.[CH2:19]=O.[CH2:21](O)[CH3:22]>O>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][N:9]2[CH2:16][N:18]([CH2:21][CH3:22])[CH2:19][NH:11][C:10]2=[N:12][N+:13]([O-:15])=[O:14])=[CH:4][N:3]=1参加物
6
実験手順
To a stirring mixture of 1 g of 1-(2-chloro-5-pyridylmethyl)-3-nitroguanidine, 0.28 g of 70% ethylamine in water and 20 ml of ethanol, 0.71 g of 37% formalin solution was added dropwise with heating. The reaction mixture was heated under reflux for two hours. After being allowed to cool to room temperature, the crystals formed, which were filtrated off and recrystallized from methanol to obtain 1.15 g of the title compound. This compound is No. 2 in Table 1. m.p.: 124-125° C.
後処理
- additionwas added dropwise
- temperaturewith heating
- temperatureThe reaction mixture was heated
- temperatureunder reflux for two hours
- customthe crystals formed
- filtrationwhich were filtrated off
- customrecrystallized from methanol
出典と根拠
- ORDレコード
- ord-9b8890ccb9ef4a74bfcb4ffe1e265c48
- 出典データセット
- uspto-grants-2001_02
- 特許番号
- US06187773B1
反応ノート
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