1-Methylpiperazine → 6-(4-Methyl-1-piperazinyl)-7,8,9,10-tetrahydroimidazo[2,1-a]phthalazine
반응식
Cl[C:2]1[C:11]2[CH2:10][CH2:9][CH2:8][CH2:7][C:6]=2[C:5]2=[N:12][CH:13]=[CH:14][N:4]2[N:3]=1.[CH3:15][N:16]1[CH2:21][CH2:20][NH:19][CH2:18][CH2:17]1>>[CH3:15][N:16]1[CH2:21][CH2:20][N:19]([C:2]2[C:11]3[CH2:10][CH2:9][CH2:8][CH2:7][C:6]=3[C:5]3=[N:12][CH:13]=[CH:14][N:4]3[N:3]=2)[CH2:18][CH2:17]1참가 물질
3
실험 절차
A mixture of 15 g of 6-chloro-7,8,9,10-tetrahydroimidazo[2,1-a]phthalazine and 36.2 g of 1-methylpiperazine was heated at reflux for 48 hours during which time the reaction mixture turned brown. The reaction was poured into about 150 ml of ice water. The solid which formed was separated by filtration and air-dried to give 6-(4-methyl-1-piperazinyl)-7,8,9,10-tetrahydroimidazo[2,1-a]phthalazine melting at about 79.5° C.
후처리
- temperaturewas heated
- temperatureat reflux for 48 hours during which time the reaction mixture
- customThe solid which formed
- customwas separated by filtration
- customair-dried
출처 및 근거
- ORD 기록
- ord-8d2f3a9a111541c88a29b7a49eca0cdd
- 출처 데이터셋
- uspto-grants-1983_07
- 특허 번호
- US04391807
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