Synthesis of 6,8,9-Tri- and 2,6,8,9-Tetrasubstituted Purines by a Combination of the Suzuki Cross-coupling, N-Arylation, and Direct C-H Arylation Reactions
Authors of publication
Igor Čerňa; Radek Pohl; Blanka Klepetářová; Michal Hocek
Journal of publication
Journal of Organic Chemistry
Year of publication
2008
Journal volume
73
Pages of publication
9048 - 9054
a
9.892 ± 0.0008 Å
b
10.9199 ± 0.0007 Å
c
15.2855 ± 0.0009 Å
α
97.982 ± 0.005°
β
101.901 ± 0.006°
γ
112.999 ± 0.007°
Cell volume
1442.4 ± 0.2 Å3
Cell temperature
298 K
Ambient diffraction temperature
298 K
Number of distinct elements
4
Space group number
2
Hermann-Mauguin space group symbol
P -1
Hall space group symbol
-P 1
Residual factor for all reflections
0.0534
Residual factor for significantly intense reflections
0.0403
Weighted residual factors for all reflections
0.0554
Weighted residual factors for significantly intense reflections
0.0471
Weighted residual factors for all reflections included in the refinement
0.0471
Goodness-of-fit parameter for all reflections included in the refinement