An effective and general method for the highly regioselective synthesis of 1-phenylpyrazoles from β-enaminoketoesters, tandem Blaise‒acylation adducts
Authors of publication
Ko, Young Ok; Chun, Yu Sung; Park, Cho-Long; Kim, Youngmee; Shin, Hyunik; Ahn, Sungho; Hong, Jongki; Lee, Sang-gi
Journal of publication
Organic & Biomolecular Chemistry
Year of publication
2009
Journal volume
7
Journal issue
6
Pages of publication
1132 - 1136
a
12.182 ± 0.002 Å
b
19.321 ± 0.004 Å
c
9.0766 ± 0.0017 Å
α
90°
β
98.535 ± 0.004°
γ
90°
Cell volume
2112.7 ± 0.7 Å3
Cell temperature
170 ± 2 K
Ambient diffraction temperature
170 ± 2 K
Number of distinct elements
5
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/c 1
Hall space group symbol
-P 2ybc
Residual factor for all reflections
0.0749
Residual factor for significantly intense reflections
0.0341
Weighted residual factors for significantly intense reflections
0.0551
Weighted residual factors for all reflections included in the refinement
0.0586
Goodness-of-fit parameter for all reflections included in the refinement