반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH:11]([C:12]3[CH:17]=[CH:16][C:15]([OH:18])=[CH:14][CH:13]=3)[CH:10]([CH2:19][CH2:20][CH:21]([C:23]3[CH:28]=[CH:27][C:26]([F:29])=[CH:25][CH:24]=3)[OH:22])[C:9]2=[O:30])=[CH:4][CH:3]=1.[Br:31][CH2:32][C:33]1[CH:38]=[CH:37][C:36]([CH2:39]Br)=[CH:35][CH:34]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O.C(OCC)(=O)C>[Br:31][CH2:32][C:33]1[CH:38]=[CH:37][C:36]([CH2:39][O:18][C:15]2[CH:14]=[CH:13][C:12]([CH:11]3[N:8]([C:5]4[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=4)[C:9](=[O:30])[CH:10]3[CH2:19][CH2:20][CH:21]([C:23]3[CH:24]=[CH:25][C:26]([F:29])=[CH:27][CH:28]=3)[OH:22])=[CH:17][CH:16]=2)=[CH:35][CH:34]=1참가 물질
6
반응물 3
생성물 1
시약·촉매·용매 2
실험 절차
3.0 g of 1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-azetidin-2-one (11) 7.0 g of 1,4-bisbromomethylbenzene and 5.0 g of potassium carbonate were dissolved in 100 ml of dimethylformamide and stirred at room temperature for 90 min. After the reaction ended, the mixture was dissolved in ethyl acetate and extracted two times with water. The organic phase was dried over magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by flash chromatography (n-heptane/ethyl acetate). Yield 3.2 g of colorless crystals (12) of molecular weight 592.49 (C32H28BrF2NO3); MS (ESI): 592.2 (MH+).
후처리
- extractionextracted two times with water
- dry with materialThe organic phase was dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by flash chromatography (n-heptane/ethyl acetate)
출처 및 근거
- ORD 기록
- ord-b6a911b25a534d9ebaa81b787543bc14
- 출처 데이터셋
- uspto-grants-2008_06
- 특허 번호
- US07390790B2
연결된 노트
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