Methylamine → HCID 178449171, Verbindung
Reaktionsgleichung
I.CS[C:4](=[N:18][CH2:19][CH2:20][CH2:21][CH3:22])[NH:5][C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][C:7]=1[N:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1.[CH3:23][NH2:24]>C(O)C>[CH2:19]([NH:18][C:4]([NH:24][CH3:23])=[N:5][C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][C:7]=1[N:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1)[CH2:20][CH2:21][CH3:22]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of 2-methyl-3-(n-butyl)-1-(2-morpholinophenyl)-2-thiopseudourea hydroiodide (4.0 g) and 33% methylamine in absolute ethanol solution (200 ml) was heated initially for 24 hours at 45° and then left at room temperature for 21 days to yield 1-(n-butyl)-2-(2 -morpholinophenyl)-3-methylguanidine as an oil; a solution of which in methanol (25 ml) on treatment with fumaric acid (0.7 g) gave a colourless solid which was recrystallised from a 1:1 mixture of methanol and ether to give 1-(n-butyl)-2-(2-morpholinophenyl)-3-methylguanidine monofumarate (m.p. 170°-172° C.).
Aufarbeitung
- temperaturewas heated initially for 24 hours at 45°
Quellen und Nachweise
- ORD-Eintrag
- ord-0439a6d42f0941a3bf9bd7edc804e6af
- Quelldatensatz
- uspto-grants-1993_06
- Patentnummer
- US05223498
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