Question

3. Provide the IUPAC name the following alkenes. NH b. a. OH нас Br a. b. 4. Organic synthesis is a branch of chemistry that deals with the design of a target molecule. Obviously it has practical applications in pharmaceutical and chemical industries. Developing a synthetic route requires knowledge of various chemical reactions, as well as their mechanism. Show how you would perform the following transformation by providing the reagents and the intermediate organic product a. ?? ECH 3. 2. organic intermediate? -CHE ?? ?? 2. organic intermediate? сн. optically pure сн. optically pure

Answer 1

Question 1

NH2 6 4 OH (Z) 2 1 5 CI (R,Z)-2-amino-5-chloro-3-methylenehex-4-en-1-ol

x

3 (E) H2C Br (E)-2-((E)-3-bromoprop-l-en-1-yl)-6-ethylidenecyclohex-2-enone

First identify the principal functional group. Numbering is done giving priority to the principal functional group. The substituents are prefixed to name of the parent molecule.

Assign the stereochemistry to the double bonds and stereocenters (if present)