反応式
[C:1]1(=[O:11])[O:6][C:4](=O)[C:3]2=[CH:7][CH:8]=[CH:9][CH:10]=[C:2]12.[CH3:12][C:13]1[CH:18]=[CH:17][N:16]=[CH:15][N:14]=1>CO>[N:16]1[CH:17]=[CH:18][C:13]([CH:12]2[C:1](=[O:11])[C:2]3[C:3](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:4]2=[O:6])=[N:14][CH:15]=1参加物
4
実験手順
7.87 g (53.1 mmol) phthalic acid anhydride and 22 ml (0.24 mol) 4-methylpyrimidine are stirred for 1 h at 140° C. and for 4 h at 21° C. The reaction mixture is then stirred with 15 ml methanol, filtered, and the residue washed with methanol. Further product is obtainable by evaporating the filtrate and stirring the residue with water: m.p.: 168-169° C.); Anal. calc.(C13H8N2O2) C, 69.64%; H, 3.60%; N, 12.49%. found C, 69.8%; H, 3.7%; N, 12.4%; FAB MS (M+H)+=225.
後処理
- filtrationfiltered
- washthe residue washed with methanol
- customby evaporating the filtrate
出典と根拠
- ORDレコード
- ord-370e9ebb6a7a4f78a9080c96b605ea60
- 出典データセット
- uspto-grants-2004_03
- 特許番号
- US06710047B2
関連ノート
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