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Organic Chemistry Organic Chemistry Xiamen Xiamen University University X > OCOR > OR > NH 2 X < OCOR < OR < NH 2 诱导效应 共轭效应 X > OCOR > OR > NH 2 离去能力
R-CH-C-Y H u 穹∞-氢的酸性 CH3-C-CI CH3C-H CH3C--CH p Ka ~16 17 20 CH3COCH3 CH3C-NH, CH3-CH 26 ~30 ~50
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°Nu RC—Y—RC-NuY—离去基团 R-C—NH2R-C-OR'R-C-OCOR'R-C—X 反应性增强 R R R RIC-C-Y DC-CY HI C-C-Y H C-C-Y R H H H
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113羧酸衍生物的制备 Preparation of Carboxylic Acid Derivatives
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