Reaktionsgleichung
[CH3:1][N:2]1[CH:6]=[C:5]([S:7](Cl)(=[O:9])=[O:8])[N:4]=[CH:3]1.[O:11]1[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][CH2:19][NH2:20])[CH2:13][CH2:12]1.ClCCl>C(#N)C>[O:11]1[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][CH2:19][NH:20][S:7]([C:5]2[N:4]=[CH:3][N:2]([CH3:1])[CH:6]=2)(=[O:9])=[O:8])[CH2:13][CH2:12]1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A solution of 30 g (0.17 mol) of 1-methylimidazole-4-sulfonyl chloride from Example C-1 in 150 ml of acetonitrile is added dropwise to a solution of 24 ml (0.17 mol) of 3-morpholinopropylamine in 50 ml of acetonitrile (or dichloromethane). The temperature of the reaction mixture is kept at room temperature or below by external cooling with ice-water. Stirring is continued for 6 h at room temperature. The precipitate deposited is filtered off with suction and recrystallized from acetonitrile in order to give 46 g (85% of theory) of the title compound (hydrochloride) of melting point 207°-208° C.
Aufarbeitung
- customis kept at room temperature or below
- filtrationThe precipitate deposited is filtered off with suction
- customrecrystallized from acetonitrile in order
Quellen und Nachweise
- ORD-Eintrag
- ord-cdf36c2b50fa473d8ef096e198c43ac1
- Quelldatensatz
- uspto-grants-1993_08
- Patentnummer
- US05232922
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