内容提示: P.1Carboxylic acids and the derivatives A. Introduction The carboxylic acids contain group : The acid derivatives contain the acyl group, , and therefore they are often called acyl compounds. B. Carboxylic acid i. Nomenclature and structure It contains the carboxylic group, - COOH ...
4.Predicttheproductofreactionsgivingrisetocarboxylicacids(manyofthesearereview), andthereactionsofcarboxylicacidsandtheirderivatives,whengivenstartingmaterialsand reactionconditions.Importantreactionsinclude: Acid-basereactions.Strongeracid+strongerbase weakeracid+weakerbase. Oxidationof1 o alcohols,aldehydes,alkyl...
1 CHAPTER10 CarboxylicAcidsandDerivatives Carboxylicacid C O OHR C O XR C O OR C R' C O OR'R C O NH 2 R O RCN AcidhalideAcidanhydrideEsterAmideNitrile 2 10.1SpectroscopyofCarboxylAcidsandDerivatives 10.1.1 1 H-NMR C O OHRH 2 C >10ppm,verybroadpeak 2-3ppm C O NH 2 R C O ...
有机化学课件10CarboxylicAcidsandDerivatives10.1SpectroscopyofCarboxylAcidsandDerivatives10.1.11H-NMR2Table10.1CharacteristicInfraredAbsorptionsofCarboxylicAcidsandDerivatives(cm-1)CarboxylacidsAcidhalidesAcidanhydridesEstersAmidesC=ODissociated:1750~1720Associated:171018001860~18001800~17001735Dissociated:1690Associated:1650C...
Carboxylic acids and derivatives 1. Introduction of carboxylic acids 1.1 carboxylic acid and esterThe carboxylic acid functional group is –COOH. This consists of a hydroxyl group joined to a carbonyl group.For example: In esters, the hydrogen in the carboxylic acid group is replaced by an alkyl...
第八章羧酸及其衍生物 (CarboxylicAcidsandTheirDerivatives)目的要求：目的要求：掌握羧酸及其衍生物的结构特点与命名；掌握羧酸及其衍生物的结构特点与命名；熟悉羧酸及其衍生物的化学性质。熟悉羧酸及其衍生物的化学性质。第一节羧酸一、羧酸的结构与命名 1.羧酸的结构：羧酸的结构：羧酸的结构 pm .(Ar)R.O..CO (...
Introduction to Carboxylic Acids The US produces over 2.5 million tons of acetic acid per year, which is primarily used to produce vinyl acetate Vinyl acetate is used in paints and adhesives Carboxylic acid derivatives such as vinyl acetate are very common and play a central role in organic chem...
Described herein are novel carboxylic acid amide compounds or carboximide compounds represented by the general formula: ##STR1## wherein Z represents either the monoamido radical of an aromatic or cycloaliphatic ortho dicarboxylic acid or the amide of the corresponding anhydride, and their ...
In acidic solution, the weak nucleophile water attacks carbonyl carbon atom, having protonated oxygen atom; then carboxylic acid derivatives and alcohol groups are formed [28]. Determination of acid dissociation constants ([pK.sub.a]) of bicyclic thiohydantoin-pyrrolidine compounds in 20% ethanol-wat...
14-carboxylicacidderivatives 14-carboxylicacidderivatives 5、腈：CH3CN乙腈 CH2=CHCN丙烯腈 ClCH2CH2CH2CN4-氯丁腈 二、物理性质及光谱性质：OCH3CClM78.5b.p510C O O CH3COCH3CH3CH2CNH2 7457.50C 732130C OHCNCH3 CH373 1530C 解释沸点差异？波谱性质（请自学红外光谱一节，考试一题）1、IR：主要是C...