1-Methylpiperazine → 6-(4-Methyl-1-piperazinyl)-7,8,9,10-tetrahydroimidazo[2,1-a]phthalazine
反応式
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]1参加物
3
実験手順
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.
後処理
- temperaturewas heated
- temperatureat reflux for 48 hours during which time the reaction mixture
- customThe solid which formed
- customwas separated by filtration
- customair-dried
出典と根拠
- ORDレコード
- ord-8d2f3a9a111541c88a29b7a49eca0cdd
- 出典データセット
- uspto-grants-1983_07
- 特許番号
- US04391807
反応ノート
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