Ethanol → 1-(2-Chloro-5-pyridylmethyl)-5-ethyl-2-nitroiminohexahydro-1,3,5-triazine
반응식
[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]=1참가 물질
6
실험 절차
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.
후처리
- 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
출처 및 근거
- ORD 기록
- ord-9b8890ccb9ef4a74bfcb4ffe1e265c48
- 출처 데이터셋
- uspto-grants-2001_02
- 특허 번호
- US06187773B1
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