Examples Examples of Molecules Containing C-Z o Bonds (where Z is a heteroatom). CHaCHCH2CH OH 半裸藻毒素 diethyl ether hemibrevetoxin B
Examples of Molecules Containing C-Z σ Bonds (where Z is a heteroatom). Examples 半裸藻毒素
HO Me polyether H Me Me H Me Me H Me Me Me .OH CHO OH R CHO C-37 OAc H-ring epoxide 1 Brevetoxin B 3 PbTx-3 4 PbTX-5 5 PbTx-6 6 PbTx-8 7 PbTx-9
College of Science polyether
Examples Molecules Containing the C=O Functional Group Viracept anti-HIV agent aromatic ring Atenolol antihypertensive agent amide sulfide aromatic ring H2N ether 0 HO amide OH amine OH amine alcohol aromatic ring alcohol When OH is bonded to a benzene ring. the functional group is called a phenol Phenols are discussed in Chapter 19
College Examples of Science Molecules Containing the C=O Functional Group
2、Nomenclature IUPAC命名法(International Union of Pure and Applied Chemistry,1892 The Geneva Rules) ●选择母体（官能团）和主碳链 ●主链选择编号（包括支链） ●有两个相同主链 >侧链数最多 >侧链位次最低
College 2、Nomenclature of Science IUPAC命名法（International Union of Pure and Applied Chemistry,1892 The Geneva Rules） z选择母体(官能团)和主碳链 z主链选择编号(包括支链) z有两个相同主链 ¾侧链数最多 ¾侧链位次最低
2、Nomenclature H CH3 CH3 Main chain =4C Main chain=5C Correct Wrong CH3 CH3 Fig.1.Identification of the main chain. H 2 1 CH3 Correct CH3 CH3 Wrong Fig.2.Numbering of the longest chain
College 2、Nomenclature of Science