Lösung

N
Cu
N
N
kd
ka
N
Br-Cu
N
M
kp
Initiators:
+ X-Mn+1-Y.L
N
N
+
k
Pn*
active species
P*
Pm*
O
Br
Br
O
Chem. Rev. (2001), 101, 2921
p
Metalle: Cu, Fe, Co, Ni, Ru, ...
Liganden: Bipyridine, Terpyridine, Amine,...
M
--> Zugang zu lebenden Polymerisationen durch niedrige Radikalkonzentrationen!
P n -Br +
N
䇾dormant䇿 species
Pn-X + Mn-Y.L
2kt
Pn+m / Pn + Pm
Atom-Transfer Radical Polymerization (ATRP)
Macromolecules (2000) 33, 243
RAFT (Radical-Addition-Fragmentation ChainTransfer)
36
Cl
Cl
PCy3
Ru
PCy3
Cl
Cl
PCy3
Cl
Ru
Cl
PCy3
n(-1)M Cl
Ru
Cl
6
O
PCy3
Ru
Cl
6
n
n
6
Cl
PCy3
Ru
PCy3
O

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