Sodium Hydroxide → HCID 21314321、化合物
反応式
C([O:3][C:4](=[O:16])[C:5]([NH:7][C:8]1[C:13]([C:14]#[N:15])=[CH:12][CH:11]=[CH:10][N:9]=1)=[O:6])C.[OH-].[Na+]>O>[C:14]([C:13]1[C:8]([NH:7][C:5](=[O:6])[C:4]([OH:16])=[O:3])=[N:9][CH:10]=[CH:11][CH:12]=1)#[N:15]参加物
4
実験手順
(3-Cyano-2-pyridyl)oxamic acid ethyl ester (0.005 mole) is stirred in 50 ml. water and 5.0 ml. of N NaOH is slowly added. After one half hour the solution is filtered and the filtrate is acidified to pH 2 with N HCl, giving the title compound.
後処理
- filtrationAfter one half hour the solution is filtered
出典と根拠
- ORDレコード
- ord-57c45b05197b4a66bcb59b1c205396b5
- 出典データセット
- uspto-grants-1978_08
- 特許番号
- US04110458
反応ノート
読み込み中…