Question

URSO W IRY Foup attached to as a cycloperty oup. The part is propanoate, as shown with the numbering system Tere, ned to C3 are a cyano and a hydroxy group. C3 is an as yano and a hydroxy group. C3 is an asymmetric carbon with an S configuration. PROBLEM F.8 What is Cype - 3-hydroxyprops BLEM F.8 What is the IUPAC name for each of the following molecules (b) PROBLEM F.9 Draw the molecules that correspond to the following IUPAC names. (a) Pentyl pentanoate; (b) propyl butanoate; (c) ethyl methanoate; (a) ethyl (Z)-3-methylpent-2-enoate; (e) (R)-3-chlorobutyl (S)2-hydroxypropanoate F.2b Nomenclature Rules for Acid Anhydrides The rules for naming acid anhydrides are derived from the fact that an acid anhydride can be produced from two carboxylic acids in what is called a dehydration reaction, as shown below. (This reaction is described in detail in Chapter 21.) Remove water Ï Ï H R OR + OR' RI OH Acid anhydride Carhnvulic acid Carboxylic acid

Answer 1

Problem F.8

a) Methyl propanoate

b) n-butyl methanoate

C) Ethyl hexanoate

Problem F.9

a) pentyl pentanoate :

CH₃-CH2-CH2-CH2-CO-O-CH2-CH2-CH2-CH2-CH3.

b) Propyl butanoate.

CH3-CH2-CH2-CO-O-CH2-CH2-CH3.

C) Ethyl methanoate

H-CO-O-CH2-CH3.