1,2-Dimethoxyethane → HCID 57930925、化合物
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:10]=[C:11](OS(C(F)(F)F)(=O)=O)[CH:12]=1)[C:6]([O:8][CH3:9])=[O:7].[NH:21]1[C:29]2[C:24](=[CH:25][C:26](B(O)O)=[CH:27][CH:28]=2)[CH:23]=[CH:22]1.P([O-])([O-])([O-])=O.[K+].[K+].[K+].COCCOC>C(OCC)(=O)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[NH:21]1[C:29]2[C:24](=[CH:25][C:26]([C:11]3[CH:10]=[C:5]([CH:4]=[C:3]([O:2][CH3:1])[CH:12]=3)[C:6]([O:8][CH3:9])=[O:7])=[CH:27][CH:28]=2)[CH:23]=[CH:22]1参加物
7
反応条件
- 温度
- 85 °C
実験手順
A mixture of methyl 3-methoxy-5-trifluoromethanesulfonyloxybenzoate (314 mg, 1.00 mmol), 5-indoleboronic acid (193 mg, 1.20 mmol), tetrakis(triphenylphosphine)palladium(0) (57.8 mg, 0.050 mmol), potassium phosphate (318 mg, 1.50 mmol) and 1,2-dimethoxyethane (5.0 ml) was stirred in a nitrogen atmosphere at 85° C. for 13 hours. After left cooled, the reaction mixture was diluted with ethyl acetate, filtered through Celite, and the filtrate was concentrated under reduced pressure. The residue was purified through silica gel column chromatography to obtain the title compound as a colorless oil.
後処理
- waitAfter left
- temperaturecooled
- filtrationfiltered through Celite
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was purified through silica gel column chromatography
出典と根拠
- ORDレコード
- ord-3bb68a63e7384df9ab70ebb4fb4d500c
- 出典データセット
- uspto-grants-2012_03
- 特許番号
- US08138197B2
反応ノート
読み込み中…