Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Thomas L. Hendrixson"'
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 212:577-585
A reciprocal space technique for determining the location of symmetry elements in Patterson superposition maps has been developed. The overlap of the superposition map with a copy of the map generated by the placement of the symmetry element at an ar
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 47:2141-2144
Publikováno v:
Journal of Solid State Chemistry. 88:201-206
Twinning effects in a Ba 2 YCu 3 O 7− x superconductor (orthorhombic form) have been analyzed by X-ray diffraction techniques. Regions of reciprocal space surrounding the (220), the (2 2 0) , the (400), and the (040) reflections for each of three t
Preparation and crystal structure of pyridinium tetraiodoantimonate(III)-an infinite chain structure
Publikováno v:
Journal of Crystallographic and Spectroscopic Research. 20:105-108
Crystals of (C5H5NH)SbI4 are orthorhombic, space group Pbca, witha=25.156(6),b=13.960(2),c=7.838(1) A. Least-squares refinement on the basis of 607 observed reflections gave a final residual index of 0.039. The structure is composed of SbI4− ions w
Autor:
David H. Burger, Nooshin Dibaji, Michael O. Agho, Allen R. Clague, Erach R. Talaty, Katherine M. Korst, Thomas L. Hendrixson, Tran T. Khanh, Roger A. Kell, Jana M. Behrens
Publikováno v:
Synthetic Communications. 11:455-461
The reaction of aziridinones (1a-1d) with tert-butyllithium at room temperature affords α-hydroxy imines (5ax-5dx).1 One possible pathway leading to these products involves the formation of 2 as an intermediate, followed by rearrangement to 3. In fa