Reaction of the diaqua(2-(pyridin-2-yl)-2-oxazoline)platinum(II) and-palladium(II) dications with the model nucleobases 1-methylthymine and 1-methyluracil: syntheses, spectroscopic properties and X-ray crystal structures

1997 ◽  
Vol 264 (1-2) ◽  
pp. 239-248 ◽  
Author(s):  
Nicole Paschke ◽  
Axel Röndigs ◽  
Heike Poppenborg ◽  
Johannes E.A. Wolff ◽  
Bernt Krebs
Polyhedron ◽  
1997 ◽  
Vol 16 (14) ◽  
pp. 2397-2403 ◽  
Author(s):  
Bettina Deicas ◽  
Dinorah Gambino ◽  
Carlos Kremer ◽  
Eduardo Kremer ◽  
Alvaro Mombrú ◽  
...  

1997 ◽  
Vol 36 (6) ◽  
pp. 1218-1226 ◽  
Author(s):  
Francesco Bigoli ◽  
Paola Deplano ◽  
Francesco A. Devillanova ◽  
John. R. Ferraro ◽  
Vito Lippolis ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-7
Author(s):  
J. Kalyana Sundar ◽  
S. Natarajan ◽  
S. Chitra ◽  
Nidhin Paul ◽  
P. Manisankar ◽  
...  

The crystal structures of 4-(4-methylphenyl)-6-phenyl-2,3,3a,4-tetrahydro-1H-pyrido[3,2,1-jk]carbazole (IIa) and 4-(4-methoxyphenyl)-6-phenyl-2,3,3a,4-tetrahydro-1H-pyrido[3,2,1-jk]carbazole (IIb) were elucidated by single crystal X-ray diffraction. Compound (IIa), C28H25N, crystallizes in the triclinic system, space group P-1, with a=8.936(2) Å,b=10.490(1) Å,c=11.801(1) Å,α=102.69(5)°, β=103.27(3)°,γ=93.80(1)°, and Z=2. The compound (IIb), C28H25NO, crystallizes in the monoclinic system, space group P21/a, with a=11.376(5) Å,b=14.139(3) Å,c=13.237(4) Å,β=97.41(3)°, and Z=4. In both the structures, the pyrido ring adopts a twist boat conformation and the carbazole molecule has the twisted envelope structure with C3 and C13 at the flap. No classical hydrogen bonds are observed in the crystal structures. Details of the preparation, structures, and spectroscopic properties of the new compounds are discussed.


Polyhedron ◽  
2007 ◽  
Vol 26 (15) ◽  
pp. 4269-4275 ◽  
Author(s):  
Konstantinos Tampouris ◽  
Silverio Coco ◽  
Athanasios Yannopoulos ◽  
Spyros Koinis

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