4-Amidinobenzamide Hydrochloride → HCID 13980725, Verbindung

HRID 1833719Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1833719
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]

Komponenten

7

Versuchsvorschrift

0.082 mol. of 4-amidino-benzoic acid amide hydrochloride, suspended in a solution of 0.082 mol. of 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.

Aufarbeitung

  1. customis removed by filtration
  2. washwashed with water until neutral and
  3. customdried at 40° C. in a vacuum
  4. customdrying cupboard, whereby there
  5. customare obtained 17.9 g

Quellen und Nachweise

ORD-Eintrag
ord-b907bcba3d7842af9e7f22903920fa86
Quelldatensatz
uspto-grants-1978_01
Patentnummer
US04066570

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