Supplementary Material
Synthesis and structures of dinuclear silver(I) and copper(II)
complexes of a semirigid naphthylene-bridged bipyrazolyl ligand
Peng-Cheng Duan a, Rui-Wen Jin a, Zi-Xuan Wang b, Guang Yang a*
a
College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou,
450001, China
b
Key Laboratory for Special Functional Materials of the Ministry of Education,
Henan University, Kaifeng, 475004, China
* Correspondent author, Email: yang@zzu.edu.cn
Figure S1.
The 1H NMR spectrum of 2,7-bis(bromomethyl)naphthalene
Figure S2. The 1H NMR spectrum of bis-diketone.
Figure S3. The 1H NMR spectrum of H2L
Figure S4. The IR spectrum of H2L
Figure S5. The Mass spectrum of H2L.
Figure S6. The IR spectrum of 1.
.
64
62
1113.08
60
58
56
50
4000
3426.33
54
52
3000
2000
Wavenumbers (cm-1)
Figure S7. The IR spectrum of 2.
475.69
835.31
768.20
920.84
983.52
697.68
621.42
%T
66
2960.76
3051.20
68
1635.34
70
1181.32
72
1384.33
74
1451.77
1563.92
1489.55
76
1295.51
1229.82
78
1000
54
4000
3423.48
62
60
1113.29
68
701.69
%T
72
70
3000
Figure S8. The IR spectrum of 3.
Figure S9. The IR spectrum of 4.
76
74
Wavenumbers (cm-1)
2000
66
64
58
56
52
1000
929.49
836.18
789.54
724.78
619.07
581.80
531.79
468.06
421.81
406.74
773.07
979.34
1268.11
78
1225.44
1183.39
1560.77
1489.50
1450.15
1384.16
1364.01
1706.79
1635.36
2922.33
3059.97
80
Figure S10. The ellipsoid diagram of the asymmetric unit of 1. The H atoms and the
solvent molecules have been omitted for clarity.
Figure S11. The intramolecular C-H···π interactions in 1, involving the phenyl
groups and the naphthalene rings.
Figure S12. The intramolecular π···π interactions found between two phenyl groups
in 1.
Figure S13. The ellipsoid diagram of the asymmetric unit of 2. The H atoms and the
solvent molecules have been omitted for clarity.
Figure S14. The ellipsoid diagram of complex 2, showing the coordination environment
around the Ag atom and the cis, cis-conformation of the μ2-bridging ligand.
Figure S15. The ellipsoid diagram of the asymmetric unit of 3. The H atoms and the
solvent molecules have been omitted for clarity.
Figure S16. The ellipsoid diagram of the complex 3. The H atoms and the solvent
molecules have been omitted for clarity.
Figure S17. The ellipsoid diagram of the asymmetric unit of 4. The H atoms have
been omitted for clarity.
Figure S18. The intramolecular C-H···π interactions found between phenyl groups
and naphthalene ring, and π···π stacking between two parallel naphthalene rings in 4.