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 Wysłany: Sob 11:36, 12 Lut 2011 Temat postu: Tory Burch Shoes 2,5 - di-tert-butyl Dimethoxybenz |
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2,5 - di-tert-butyl Dimethoxybenzene to the reaction of tert-butyl
Should be carried out. One possible explanation is that the amount of trifluoroacetic anhydride-step reaction system can remove trace water present,[link widoczny dla zalogowanych], but when the excessive dilution of the reaction solution. Table2Effectofsolventsonthereactionof1withCBCO】 H. d. 1c2mmo1), CF02H (3.0ml),[link widoczny dla zalogowanych], solvent (20mL), 70 ℃,[link widoczny dla zalogowanych], 6hIb. thevolumeofcCFaCO) is0.2L above, we may consider: (1) The base is not only a strong fluorine acid proton acid, and is the effective electron-rich aromatic one-electron oxidation Jing; (2) di-tert-butyl-II methoxy perfluorinated carboxylic acids or in the AICI. / CHCl system in reaction to the tert-butyl is caused by a single electron transfer radical reactions.
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