4-Bromophthalic anhydride → Ethyl 3-(5-bromo-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate
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].[Br:15][C:16]1[CH:17]=[C:18]2[C:23](=O)[O:22][C:20](=[O:21])[C:19]2=[CH:25][CH:26]=1>>[Br:15][C:16]1[CH:17]=[C:18]2[C:19](=[CH:25][CH:26]=1)[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]참가 물질
3
실험 절차
Ethyl 3-(5-bromo-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (0.42 g, 52%) 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 4-bromophthalic anhydride (0.58 g, 2.56 mmol), and the obtained product was identified with the following NMR data.
출처 및 근거
- ORD 기록
- ord-4540155d90c04f88aab8dc893bf4fe03
- 출처 데이터셋
- uspto-grants-2006_08
- 특허 번호
- US07094908B2
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