HCID 3826679、化合物 → 4H-Pyrido[1,2-a]pyrimidin-4-one, 8-methyl-3-(1H-tetrazol-5-yl)-
反応式
[C:1]([C:3](=[CH:9][NH:10][C:11]1[CH:16]=[C:15]([CH3:17])[CH:14]=[CH:13][N:12]=1)[C:4](OCC)=[O:5])#[N:2].[NH:18]1C(C2C(=O)N3C=CC=CC3=NC=2)=N[N:20]=[N:19]1>>[CH3:17][C:15]1[CH:14]=[CH:13][N:12]2[C:4](=[O:5])[C:3]([C:1]3[NH:2][N:20]=[N:19][N:18]=3)=[CH:9][N:10]=[C:11]2[CH:16]=1参加物
3
実験手順
The title compound (16% yield, m.p. 307° with decomposition) was prepared from ethyl 2-cyano-3-(4-methyl-2-pyridylamino)acrylate in a manner similar to that described for the preparation of 3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]-pyrimidin-4-one in Example 2.
出典と根拠
- ORDレコード
- ord-a3389919037e4160a1e5ad0effab0082
- 出典データセット
- uspto-grants-1978_10
- 特許番号
- US04122274
反応ノート
読み込み中…