Oblon, McClelland, Maier & Neustadt, L.L.P.
Preparation of polymers comprising at least one benzo[c][1,2,5]thiadiazol-5,6-dicarbonitrile-unit
A polymer containing at least one unit of formula is prepared by treating a compound of formula  wherein Y2 is I, Br, Cl or O—S(O)2CF3,  with an S-donor agent, in order to obtain the compound of formula  wherein Y2 is as defined for the compound of formula (5). 
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V. BASF SE
C C H C C H C C C C H H C C H H C H
C08G C08G H01L C08G C08G H01L C08G C08G C08G C07D H01L H01L C08G C08G H01L H01L C08G H01L
additional additional additional additional inventional inventional additional additional additional inventional additional additional inventional additional inventional additional additional additional
Thomas Klaus Felix Peter Tomasz Helmut Martin Jakob Jacek
Gessner Muellen Hinkel Marszalek Reichelt Baumgarten Wudarczyk