1,2-Naphthalenedicarboxylic anhydride → Ethyl 3-(1,3-dioxo-1,3-dihydro-benzo[e]isoindol-2-yl)-2-(2-methyl-[1,3]-dioxolan-2-yl)propionate

HRID 10868

Reaktionsgleichung

Reaktionsgleichung von HRID 10868
[NH2:1][CH2:2][CH:3]([C:9]1([CH3:14])[O:13][CH2:12][CH2:11][O:10]1)[C:4]([O:6][CH2:7][CH3:8])=[O:5].[CH:15]1[CH:20]=[C:19]2[CH:21]=[CH:22][C:23]3[C:28](=O)[O:27][C:25](=[O:26])[C:24]=3[C:18]2=[CH:17][CH:16]=1>>[O:26]=[C:25]1[C:24]2[C:18]3[CH:17]=[CH:16][CH:15]=[CH:20][C:19]=3[CH:21]=[CH:22][C:23]=2[C:28](=[O:27])[N:1]1[CH2:2][CH:3]([C:9]1([CH3:14])[O:10][CH2:11][CH2:12][O:13]1)[C:4]([O:6][CH2:7][CH3:8])=[O:5]

Komponenten

3

Versuchsvorschrift

Ethyl 3-(1,3-dioxo-1,3-dihydro-benzo[e]isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (0.55 g, 73%) in the same manner as described in the above example 5 (20) from ethyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate (0.40 g, 1.97 mmol) and 1,2-naphthalic anhydride (0.51 g, 2.56 mmol), and the obtained product was identified with the following NMR data.

Quellen und Nachweise

ORD-Eintrag
ord-8581dabe000a4ae7832a590adb4022f8
Quelldatensatz
uspto-grants-2006_08
Patentnummer
US07094908B2

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