Benzyl chloroformate → {2'-[(Benzyloxycarbonyl-ethyl-amino)-methyl]-4'-fluoro-6-methoxy-biphenyl-3-yl}-acetic acid ethyl ester
반응식
[CH2:1]([O:3][C:4](=[O:25])[CH2:5][C:6]1[CH:7]=[C:8]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=2[CH2:21][NH:22][CH2:23][CH3:24])[C:9]([O:12][CH3:13])=[CH:10][CH:11]=1)[CH3:2].C(N(C(C)C)CC)(C)C.Cl[C:36]([O:38][CH2:39][C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1)=[O:37]>C(Cl)Cl>[CH2:1]([O:3][C:4](=[O:25])[CH2:5][C:6]1[CH:7]=[C:8]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][C:15]=2[CH2:21][N:22]([C:36]([O:38][CH2:39][C:40]2[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=2)=[O:37])[CH2:23][CH3:24])[C:9]([O:12][CH3:13])=[CH:10][CH:11]=1)[CH3:2]참가 물질
5
반응물 3
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 0 °C
실험 절차
(2′-Ethylaminomethyl-4′-fluoro-6-methoxy-biphenyl-3-yl)-acetic acid ethyl ester (0,172 g, 0.5 mmol) and diisopropylethylamine (0.18 mL, 1.0 mmol) were combined in CH2Cl2 (2.5 mL) and cooled to 0° C. Benzyl chloroformate (0.1 mL, 0.7 mmol) was added, and the reaction was stirred for 1 hour. The mixture was purified by silica gel chromatography, and then further purified by preparative HPLC to give the title compound.
후처리
- customThe mixture was purified by silica gel chromatography
- customfurther purified by preparative HPLC
출처 및 근거
- ORD 기록
- ord-46f8c4c8793f461fb0b480978ec1a98e
- 출처 데이터셋
- uspto-grants-2011_11
- 특허 번호
- US08067445B2
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