eur. j. inorg. chem. 2008 © wiley-vch verlag gmbh & co ... · s nh2 o o s nh o o o o 1)...
TRANSCRIPT
![Page 1: Eur. J. Inorg. Chem. 2008 © WILEY-VCH Verlag GmbH & Co ... · S NH2 O O S NH O O O O 1) LiAlH4, Et2O, 0°C 2) MnO2, CHCl3, rt S HN O O O S H N O O O N 2-Acetylpyridine NaOH MeOH,](https://reader033.vdocument.in/reader033/viewer/2022050605/5faca567ed390250437cd3d4/html5/thumbnails/1.jpg)
Eur. J. Inorg. Chem. 2008 · © WILEY-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, 2008 · ISSN 1434–1948
SUPPORTING INFORMATION
Title: The Effects of Pendant vs. Fused Thiophene Attachment upon the Luminescence Lifetimes and Electrochemistry of Tris(2,2'-bipyridine)ruthenium(II) Complexes Author(s): Lasse J. Nurkkala, Robert O. Steen, Henrik K. J. Friberg, Johanna A. Häggström, Paul V. Bernhardt, Mark J. Riley, Simon J. Dunne* Ref. No.: I200800456
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S
NH2
O
OS
NHO
OO
O
1) LiAlH4, Et2O, 0°C2) MnO2, CHCl3, rt
S
HN
O
O
O
S
HN
O
O
O
N
2-AcetylpyridineNaOHMeOH, rt
Ethyl chloroformateToluene, ref lux
48% HBrref lux
NS
N
65%
94%
69%
75%
L10
Scheme S1. Synthetic route to 5-pyridin-2-yl[3,2-b]pyridine L10.
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SBrO
SBrN
SBrN
S NH
Br
O
DMF, POCl31,1,2,2-tetra-chloroethane125°C
NSBr
Cl
i) n-BuLiii) H2OEt2O, -35 °C
NS Cl
2-PyridylzincbromideTHF, reflux
NS
N
OH
HO
1) NaOH2) TsClacetoneref lux
NH2OHEtOH, reflux
88%
86%
31%
85%
79%L11
Scheme S2. Synthetic route to 6-pyridin-2-yl-thieno[2,3-b]pyridine L11.
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S
O
S
OO 1) n-BuLi
2) DMFTHF, -5°C
S
OO
NBr
PPh3
N
O
S
OO
N
S
N
O
S
N
N Decalin®ref lux
S
N N
NaOAc, NH2OH·HClEtOH, ref lux
PPh3
OH
ethylene glycolbenzene, reflux
KHSO4acetone-H2O55°C
97% 99%
83% 62%
86%
75%
20%
1) n-BuLiTHF, 0°C
2) H2O
L12
Br
Scheme S3. Synthetic route to 6-pyridin-2-yl-thieno[3,2-c]pyridine L12.
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Figure S1. Collected voltammograms of the studied complexes C1 – C13.
E (mV vs Fc+/0)
-3000-2500-2000-1500-1000 -500 0 500 1000 1500 2000
C1C2C3C4C5C6C7C8C9C10C11C12C13
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