4-Amidinobenzamide Hydrochloride → HCID 13980725、化合物
反応式
Cl.[C:2]([C:5]1[CH:13]=[CH:12][C:8]([C:9]([NH2:11])=O)=[CH:7][CH:6]=1)(=[NH:4])[NH2:3].[CH2:14]([C:20](=[CH:23]OCC)[CH:21]=O)[CH2:15][CH2:16][CH2:17][CH2:18][CH3:19].C[O-].[Na+].C(C1C=CN=C(C2C=CC(C(N)=O)=CC=2)N=1)CCCCC>CCOCC.CO>[CH2:14]([C:20]1[CH:21]=[N:3][C:2]([C:5]2[CH:13]=[CH:12][C:8]([C:9]#[N:11])=[CH:7][CH:6]=2)=[N:4][CH:23]=1)[CH2:15][CH2:16][CH2:17][CH2:18][CH3:19]参加物
7
実験手順
0.082 mol. of 4-amidino-benzoic acid amide hydrochloride, suspended in a solution of 0.082 mol. 2-n-hexyl-3-ethoxy-acrolein and 0.14 mol. of sodium methylate in 150 ml. of methanol, are stirred overnight under an atmosphere of nitrogen at room temperature. The precipitate obtained by dilution of the mixture with 3 liters of ether is removed by filtration, washed with water until neutral and dried at 40° C. in a vacuum drying cupboard, whereby there are obtained 17.9 g. of 4-(4-n-hexylpyrimid-2-yl)-benzoic acid amide; melting point 231.6°-233.0° C.
後処理
- customis removed by filtration
- washwashed with water until neutral and
- customdried at 40° C. in a vacuum
- customdrying cupboard, whereby there
- customare obtained 17.9 g
出典と根拠
- ORDレコード
- ord-e370640e25d64975bb8354ff9dc3b927
- 出典データセット
- uspto-grants-1976_12
- 特許番号
- US03997536
反応ノート
読み込み中…