反応式
[Si:1]([O:8][CH2:9][CH2:10][C:11]#[CH:12])([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].Br[C:14]1[CH:15]=[C:16]([CH:18]=[CH:19][CH:20]=1)[NH2:17]>C(N)CCC.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>[O:8]([CH2:9][CH2:10][C:11]#[C:12][C:14]1[CH:20]=[CH:19][CH:18]=[C:16]([NH2:17])[CH:15]=1)[Si:1]([C:4]([CH3:5])([CH3:6])[CH3:7])([CH3:3])[CH3:2]参加物
5
実験手順
A mixture of 1-(t-butyldimethylsilyloxy)-3-butyne (10 mmol) and m-bromoaniline (10 mmol) in n-butylamine (50 mL) under a nitrogen atmosphere is treated with tetrakis(triphenylphosphine)palladium (0) (0.17 g) and then heated to reflux for 18 hr. After removing the solvent in vacuo, the residue is dissolved in CH2Cl2 and washed with saturated NaHCO3. The combined organic solution is dried over magnesium sulfate, filtered and evaporated to give the above described silyl protected adduct.
後処理
- temperatureheated
- temperatureto reflux for 18 hr
- customAfter removing the solvent in vacuo
- dissolutionthe residue is dissolved in CH2Cl2
- washwashed with saturated NaHCO3
- dry with materialThe combined organic solution is dried over magnesium sulfate
- filtrationfiltered
- customevaporated
- customto give the
出典と根拠
- ORDレコード
- ord-2bffa424f5384ed486a6d8f0e064a4a9
- 出典データセット
- uspto-grants-2000_10
- 特許番号
- US06130234
関連ノート
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