反応式
C([N:7]1[C:11]2[N:12]=[CH:13][C:14]3[C:15]([O:23][C:24]4[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=4)=[N:16][C:17]4[N:18]([N:20]=[CH:21][N:22]=4)[C:19]=3[C:10]=2[CH:9]=[N:8]1)C1OC=CC=1.COCCOCCOC.[Se](=O)=O>>[C:24]1([O:23][C:15]2[C:14]3[CH:13]=[N:12][C:11]4[NH:7][N:8]=[CH:9][C:10]=4[C:19]=3[N:18]3[N:20]=[CH:21][N:22]=[C:17]3[N:16]=2)[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1参加物
4
実験手順
0.01 mol. of 8-furfuryl-5-phenyloxy-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine is heated in 50 ml. of diethyleneglycol dimethyl ether containing 0.01 mol. of selenium dioxide at reflux temperature with stirring for two hours. The mixture is filtered hot and evaporated to dryness. 5-Phenyloxy-8H-pyrazolo[4',3':5,6]pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidine remains.
後処理
- filtrationThe mixture is filtered hot
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-5bacc5ef9b764caaa57482a79a0efa92
- 出典データセット
- uspto-grants-1978_03
- 特許番号
- US04078064
関連ノート
読み込み中…