Phenylmaleic anhydride → HCID 21982263, Verbindung

HRID 10848

Reaktionsgleichung

Reaktionsgleichung von HRID 10848
[NH2:1][CH2:2][CH:3]([C:8]1([CH3:13])[O:12][CH2:11][CH2:10][O:9]1)[C:4]([O:6][CH3:7])=[O:5].[C:14]1([C:20]2[C:21]([O:23][C:24](=O)[CH:25]=2)=[O:22])[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1>>[O:22]=[C:21]1[C:20]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[CH:25][C:24](=[O:23])[N:1]1[CH2:2][CH:3]([C:8]1([CH3:13])[O:9][CH2:10][CH2:11][O:12]1)[C:4]([O:6][CH3:7])=[O:5]

Komponenten

3

Edukt 2

HCID 99174Phenylmaleic anhydrideHCID 21982209Methyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate

Produkt 1

HCID 21982263HCID 21982263, Verbindung

Versuchsvorschrift

Methyl 3-(2,5-dioxo-3-phenyl-2,5-dihydro-pyrrol-1-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (1.0 g, 56%) in the same manner as described in the above example 5 (1) from methyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate (1.00 g, 5.29 mmol) and phenylmaleic anhydride (1.10 g, 6.34 mmol), and the obtained product was identified with the following NMR data.

Quellen und Nachweise

ORD-Eintrag
ord-1f6ca9e302e948e0bf4ab1d4a60676d4
Quelldatensatz
uspto-grants-2006_08
Patentnummer
US07094908B2

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