有机化学ORGANIC CHEMISTRY 主讲:王俊儒87092829(0) 理学院在化系理科楼2层206 Organic Chemistry,6th Edition L.G.Wade,Jr. Chapter 19 Aldehydes and Ketones Homework.19-40,19-41,19-42:a)(d),(g19-47,(P666)
Chapter 19 Aldehydes and Ketones Organic Chemistry, 6th Edition L. G. Wade, Jr. 有机化学ORGANIC CHEMISTRY 主讲:王俊儒 87092829(O) 理学院应化系理科楼2层C206 Homework:19-40; 19-41; 19-42: (a),(d),(g);19-47; (P666)
Content Carbonyl Structure Properties Preparation >Functional group transformations >Carbon-carbon bond formation >C-C Bond cleavage Reactions of Aldehydes and Ketones ●C=O ●o-H,a-C
Content ◼Carbonyl Structure & Properties ◼Preparation ➢Functional group transformations ➢Carbon-carbon bond formation ➢C-C Bond cleavage ◼Reactions of Aldehydes and Ketones ⚫C=O ⚫-H, - C
Some Common Functional l Groups: alcohol C-OH alkane c-c ether C-O-C C-H alkene C=C aldehyde C-H alkyne CEC ketone C-H carbonyl acid aromatic groups ester amine amide
Some Common Functional Groups: C C C H alkane alkene C C C H alkyne C C C H C C C H aromatic alcohol C OH ether C O C C O H aldehyde C O ketone C O OH acid C O ester O C O N amide N amine carbonyl groups
Types of Carbonyl Compounds General Name General Name Name formula ending Name formula ending Aldehyde -al Ester -oate Ketone -one Lactone None R (cyclic ester) Carboxylic oic acid acid Thioester -thioate Acid halide -yl or-oyl halide Amide -amide Acid oic anhydride anhydride Lactam None (cyclic amide) Acyl -yl phosphate phosphate R
Nature of the Carbonyl Group R R Name Nomenclature Dipole moment -R or -Ar H aldehyde -al 2.7D -R or -Ar -R or-Ar ketone -one 2.9D -R or -Ar OH carboxylic acid -oic acid 1.7D -R or -Ar OR" ester -oate 1.7D -R or -Ar -NH2 amide -amide 3.8D -R or -Ar -X acid halide -oyl halide 2.7D