Ethanolamine → HCID 20061116, 화합물
반응식
Cl[C:2]1[N:7]([CH3:8])[C:6](=[O:9])[N:5]([CH3:10])[C:4](=[O:11])[C:3]=1[CH3:12].[CH2:13]([CH2:15][NH2:16])[OH:14].C(N(CC)CC)C>C(O)(C)C>[OH:14][CH2:13][CH2:15][NH:16][C:2]1[N:7]([CH3:8])[C:6](=[O:9])[N:5]([CH3:10])[C:4](=[O:11])[C:3]=1[CH3:12]참가 물질
5
실험 절차
6-chloro-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedione (3.4 g) was suspended in 30 ml of isopropanol, and the suspension was added with 1.26 ml of ethanolamine and 3.8 ml of triethylamine and then the resultant mixture was refluxed for 3 hours. The reaction mixture was allowed to stand overnight at room temperature, and thereafter crystals formed were collected by filtration, washed with water and then recrystallized using a water-ethanol solution (1:1, v/v), thereby 2.9 g of 6-(2-hydroxyethylamino)-1,3,5-trimethyl-2,4(1H,3H)-pyrimidinedione being obtained.
후처리
- customcrystals formed
- filtrationwere collected by filtration
- washwashed with water
- customrecrystallized
출처 및 근거
- ORD 기록
- ord-2186b3e1ff814175b7218f41cd376278
- 출처 데이터셋
- uspto-grants-1991_04
- 특허 번호
- US05008267
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