反応式
[CH3:1][C:2]([C:4]([C:9]1[CH:14]=[CH:13][N:12]=[CH:11][CH:10]=1)=[CH:5]OCC)=O.[C:15]([CH2:17][C:18]([NH2:20])=[O:19])#[N:16].[OH-].[Na+]>CO>[CH3:1][C:2]1[NH:20][C:18](=[O:19])[C:17](=[CH:5][C:4]=1[C:9]1[CH:14]=[CH:13][N:12]=[CH:11][CH:10]=1)[C:15]#[N:16]参加物
5
実験手順
The process according to claim 4 where 2-ethoxy-1-(4-pyridinyl)ethenyl methyl ketone is reacted with cyanoacetamide in the presence of at least a molar equivalent quantity of sodium hydroxide per mole of cyanoacetamide in methanol and the reaction mixture is neutralized to produce 1,2-dihydro-6-methyl-2-oxo-5-(4-pyridinyl)nicotinonitrile.
出典と根拠
- ORDレコード
- ord-ca57537861834c5ab7e20e5a6689ba3f
- 出典データセット
- uspto-grants-1984_09
- 特許番号
- US04469871
関連ノート
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