Hydrochloric Acid → HCID 11092271, Verbindung
Reaktionsgleichung
C1CCN2C(=NCCC2)CC1.[NH2:12][S:13]([C:16]1[CH:25]=[C:24]([CH2:26][CH2:27][NH:28][C:29]([O:31][CH3:32])=[O:30])[CH:23]=[CH:22][C:17]=1[C:18]([O:20][CH3:21])=[O:19])(=[O:15])=[O:14].[CH3:33][O:34][C:35]1[CH:40]=[C:39]([O:41][CH3:42])[N:38]=[C:37]([N:43](C2C=CC=CC=2)[C:44](=O)[O-:45])[N:36]=1.Cl>C(#N)C.O.C(OCC)C>[CH3:42][O:41][C:39]1[CH:40]=[C:35]([O:34][CH3:33])[N:36]=[C:37]([NH:43][C:44]([NH:12][S:13]([C:16]2[CH:25]=[C:24]([CH2:26][CH2:27][NH:28][C:29]([O:31][CH3:32])=[O:30])[CH:23]=[CH:22][C:17]=2[C:18]([O:20][CH3:21])=[O:19])(=[O:14])=[O:15])=[O:45])[N:38]=1Komponenten
8
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 3
Versuchsvorschrift
0.26 ml (1.7 mmol) of DBU was added dropwise to a suspension of 0.54 g (1.7 mmol) of methyl 2-aminosulfonyl-4-[2-(methoxycarbonylamino)ethyl]benzoate and 0.47 g (1.7 mmol) of N-(4,6-dimethoxypyrimidin-2-yl)phenylcarbamate in 15 ml of acetonitrile. After 2 h, the mixture was diluted with water and diethyl ether and acidified with HCl to pH 1-2, and the product precipitated was removed by filtration, washed with water and diethyl ether and dried. Yield: 0.47 g (55.6%) of methyl 2-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonylaminosulfonyl]-4-[2-(methoxycarbonylamino)ethyl]benzoate of m.p.: 165-169° C./decomp.
Aufarbeitung
- customthe product precipitated
- customwas removed by filtration
- washwashed with water and diethyl ether
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-20ef74d6db274daeb2b77f3068a1f954
- Quelldatensatz
- uspto-grants-2002_06
- Patentnummer
- US06410483B1
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