Stereocontrolled Disruption of the Ugi Reaction toward the Production of Chiral Piperazinones: Substrate Scope and Process Development.
Authors of publication
Zaretsky, Serge; Adachi, Shinya; Rotstein, Benjamin H.; Hickey, Jennifer L.; Scully, Conor C. G.; St Denis, Jeffrey D.; Courtemanche, Rebecca; Yu, Joy C. Y.; Chung, Benjamin K. W.; Yudin, Andrei K.
Journal of publication
The Journal of organic chemistry
Year of publication
2014
Journal volume
79
Journal issue
21
Pages of publication
9948
a
9.8003 ± 0.0005 Å
b
17.4561 ± 0.0009 Å
c
10.0164 ± 0.0005 Å
α
90°
β
96.368 ± 0.002°
γ
90°
Cell volume
1702.98 ± 0.15 Å3
Cell temperature
147 ± 2 K
Ambient diffraction temperature
147 ± 2 K
Number of distinct elements
4
Space group number
4
Hermann-Mauguin space group symbol
P 1 21 1
Hall space group symbol
P 2yb
Residual factor for all reflections
0.0279
Residual factor for significantly intense reflections
0.0276
Weighted residual factors for significantly intense reflections
0.0688
Weighted residual factors for all reflections included in the refinement
0.069
Goodness-of-fit parameter for all reflections included in the refinement