scholarly journals Dimethylacetamide-promoted Direct Arylation Polycondensation of 6,6′-Dibromo-7,7′-diazaisoindigo and (E)-1,2-bis(3,4-difluorothien-2-yl)ethene toward High Molecular Weight n-Type Conjugated Polymers

2019 ◽  
Vol 37 (11) ◽  
pp. 1099-1104 ◽  
Author(s):  
Kai Guo ◽  
Yu Jiang ◽  
Ying Sui ◽  
Yun-Feng Deng ◽  
Yan-Hou Geng
Keyword(s):  
Molecular Weight ◽  
Conjugated Polymers ◽  
High Molecular Weight ◽  
Direct Arylation ◽  
Direct Arylation Polycondensation

Influence of synthetic pathway, molecular weight and side chains on properties of indacenodithiophene-benzothiadiazole copolymers made by direct arylation polycondensation

2021 ◽  
Vol 9 (13) ◽  
pp. 4597-4606
Author(s):  
Desiree Adamczak ◽  
Andrea Perinot ◽  
Hartmut Komber ◽  
Anna Illy ◽  
Sandra Hultmark ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Side Chains ◽  
Direct Arylation ◽  
Synthetic Pathway ◽  
Direct Arylation Polycondensation

Poly(indacenodithiophene-alt-benzothiadiazole) with different side chains and molecular weight is made using two different pathways in which all C–C coupling steps are achieved by C–H activation, and the products are comprehensively investigated.

Direct Arylation Polycondensation towards Water/Alcohol-Soluble Conjugated Polymers as Electron Transporting Layers for Organic Solar Cells

2021 ◽  
Author(s):  
Kaiwen Lin ◽  
Qingwu Yin ◽  
Zhenfeng Wang ◽  
Boming Xie ◽  
Chunhui Duan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Organic Solar Cells ◽  
Direct Arylation ◽  
Direct Arylation Polycondensation ◽  
Water Alcohol

Two water/alcohol soluble conjugated polymers (WSCPs), based on naphthalenediimide and amino-functionalized 3,4-(propylenedioxy)thiophene were synthesized via direct arylation polycondensation (DArP). The polymers worked well as electron transporting layers (ETLs) for fullerene-based...

Chloride-promoted Pd-catalyzed direct C–H arylation for highly efficient phosphine-free synthesis of π-conjugated polymers

2015 ◽  
Vol 6 (28) ◽  
pp. 5036-5039 ◽  
Author(s):  
Shotaro Hayashi ◽  
Toshio Koizumi
Keyword(s):  
Molecular Weight ◽  
Conjugated Polymers ◽  
High Molecular Weight ◽  
Efficient Synthesis ◽  
Highly Efficient

We have successfully demonstrated a chloride-promoted Pd-catalyzed phosphine-free direct C–H arylation for highly efficient synthesis of high molecular weight π-conjugated polymers.

Highly regioselective Pd/C-catalyzed direct arylation toward thiophene-based π-conjugated polymers

2015 ◽  
Vol 6 (6) ◽  
pp. 881-885 ◽  
Author(s):  
Shotaro Hayashi ◽  
Yoshihisa Kojima ◽  
Toshio Koizumi
Keyword(s):  
Conjugated Polymers ◽  
Heterogeneous Catalysts ◽  
Direct Arylation ◽  
Direct Arylation Polycondensation

We have successfully developed an efficient and regioselective direct arylation polycondensation of thiophenes using Pd/C heterogeneous catalysts.

scholarly journals Solvothermal synthesis of high molecular weight dithienogermole containing conjugated polymers

2015 ◽  
Vol 127 (6) ◽  
pp. 1053-1056
Author(s):  
FEI-BAO ZHANG ◽  
SU-FANG LV ◽  
JIANG-XIONG JIANG ◽  
YONG NI
Keyword(s):  
Molecular Weight ◽  
Conjugated Polymers ◽  
High Molecular Weight ◽  
Solvothermal Synthesis

scholarly journals Synthesis of donor–acceptor conjugated polymers based on benzo[1,2-b:4,5-b′]dithiophene and 2,1,3-benzothiadiazole via direct arylation polycondensation: towards efficient C–H activation in nonpolar solvents

2014 ◽  
Vol 5 (19) ◽  
pp. 5784-5792 ◽  
Author(s):  
Xiaochen Wang ◽  
Mingfeng Wang
Keyword(s):  
Conjugated Polymers ◽  
Boiling Point ◽  
Direct Arylation ◽  
Nonpolar Solvents ◽  
Donor Acceptor ◽  
High Boiling Point ◽  
Direct Arylation Polymerization ◽  
Direct Arylation Polycondensation

1,2-Dimethylbenzene, as a nonpolar high boiling point solvent, has been discovered to be a superior medium to perform direct-arylation polymerization.

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