4,5-Dichlorophthalic anhydride → Ethyl 3-(5,6-dichloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate

HRID 10862

反応式

HRID 10862 の反応式
[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].[Cl:15][C:16]1[CH:17]=[C:18]2[C:23](=O)[O:22][C:20](=[O:21])[C:19]2=[CH:25][C:26]=1[Cl:27]>>[Cl:15][C:16]1[CH:17]=[C:18]2[C:19](=[CH:25][C:26]=1[Cl:27])[C:20](=[O:21])[N: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])[C:23]2=[O:22]

参加物

3

実験手順

Ethyl 3-(5,6-dichloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (0.66 g, 50%) 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 (0.60 g, 3.25 mmol) and 4,5-dichlorophthalic anhydride (0.85 g, 3.90 mmol), and the obtained product was identified with the following NMR data.

出典と根拠

ORDレコード
ord-b65c8bbe15784ca3b285bbca9b865f1d
出典データセット
uspto-grants-2006_08
特許番号
US07094908B2

関連ノート

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