Phenylmaleic anhydride → Ethyl 3-(2,5-dioxo-3-phenyl-2,5-dihydro-pyrrol-1-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate

HRID 10864

반응식

HRID 10864 반응식
[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].[C:15]1([C:21]2[C:22]([O:24][C:25](=O)[CH:26]=2)=[O:23])[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>>[O:23]=[C:22]1[C:21]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)=[CH:26][C:25](=[O:24])[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]

참가 물질

3

실험 절차

Ethyl 3-(2,5-dioxo-3-phenyl-2,5-dihydro-pyrrol-1-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (0.41 g, 58%) 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, 1.96 mmol) and phenylmaleic anhydride (0.57 g, 2.16 mmol), and the obtained product was identified with the following NMR data.

출처 및 근거

ORD 기록
ord-add2ac49407c438e8ea33308f273e188
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07094908B2

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