Scheme 1: click on the numbers for a direct links to the experimental of the corresponding structure. Right-clicking on the structures displays the chime-menu.

 

1

 

2

 

3

 

 

 

 

6a: X = F

6b: X = Br

   5   4
       
  X R   8a: X = F

8b: X = Br

     X Y
7a F H 9a F F
7b Br H 9b F Br
7c Br Me 9c Br F
       
X Y R1 R1 X Y R   X Y R
12a F F H COOMe       11a F F OMe 10a F F H
12b F Br COOEt COOEt       11b F F OH 10b F Br H
12c Br F COOEt COOEt       11c F F Cl 10c Br F H
12d F Br COOEt COOtBu       11d F Br OMe 10d F Br Me
12e Br F COOEt COOtBu       11e Br F OMe 10e Br F Me
    11f F Br OH    
    11g Br F OH    
    11h F Br Cl    
    11i Br F Cl