Liang-jiu Bai, Wen-xiang Wang, Ming-hua Wang, et al. Triphenylphosphine as Reducing Agent for Copper(II)-catalyzed AGET ATRP[J]. Chinese Journal of Polymer Science, 2015, 33(9): 1260-1270.
DOI:
Liang-jiu Bai, Wen-xiang Wang, Ming-hua Wang, et al. Triphenylphosphine as Reducing Agent for Copper(II)-catalyzed AGET ATRP[J]. Chinese Journal of Polymer Science, 2015, 33(9): 1260-1270.DOI: 10.1007/s10118-015-1676-1.
Triphenylphosphine as Reducing Agent for Copper(II)-catalyzed AGET ATRP
Triphenylphosphine (TPP) was used as reducing agent to continuously generate the Cu(I) activator in copper(II)- catalyzed activators generated by electron transfer atom transfer radical polymerization (AGET ATRP). For example
the polymers prepared with a molar ratio of [MMA]
0
/[EBiB]
0
/[CuCl
2
]
0
/[PMDETA]
0
/[TPP]
0
= 500/1/0.1/0.5/0.5 had controlled molecular weights and low molecular weight distribution (
M
w
/
M
n
) values (~1.2). TPP as a commercial reducing agent provides a convenient copper-catalyzed AGET ATRP procedure for the preparation of well-defined polymers.
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