Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Weimei Luo"'
Publikováno v:
2018 International Conference on Intelligent Transportation, Big Data & Smart City (ICITBS).
This paper applies the theory of spatial correlation, basing on big data of ENVI remote sensing image interpretation and the land use data of 14 counties in Kunming, to analyze the spatial autocorrelation of land use structure and land use degree in
Publikováno v:
Tetrahedron. 55:10893-10898
The [2.2]paracyclophane annelated cycloproparenes 2 and 3 were synthesized by dehydrohalogenation of the adducts prepared by reacting 1-bromo-2-chlorocyclopropene with 1-vinyl[2.2]paracyclophane-1-ene and 1,2-dimethylene[2.2]paracyclophane, respectiv
Autor:
A. Gonzalez, Hugo A. Jiménez-Vázquez, W. E. Billups, Martin Saunders, Christoph Gesenberg, Terry Marriott, Lawrence B. Alemany, Weimei Luo, Anthony Khong
Publikováno v:
Tetrahedron Letters. 38:175-178
Two signals were observed in the 3He NMR spectrum of 3He@C60H36. The major signal corresponds with the 3He chemical shift calculated for a structure with D3d′ symmetry.
Autor:
David Arguello, Terry Marriott, Martin Saunders, A. Gonzalez, Hugo A. Jiménez-Vázquez, Weimei Luo, W. E. Billups, Lawrence B. Alemany, Anthony Khong
Publikováno v:
Tetrahedron Letters. 38:171-174
Buckminsterfullerene (C 60 ) can be reduced by anhydrous hydrazine to yield a mixture of C 60 H 2 , C 60 H 4 and other more highly reduced fullerenes.
Publikováno v:
Pure and Applied Chemistry. 68:275-280
The versatile cyclopropene synthon 1 -bromo-2-chlorocyclopropene has been used to synthesize new di- and tricycloproparenes. Treatment of these cycloproparenes with silver ion in chloroform leads to rapid oligomerization via carbocation intermediates
Autor:
François Diederich, Weimei Luo, Andreas Herrmann, R.J. Cross, A. Gonzalez, Christoph Gesenberg, W. E. Billups, Martin Saunders, Hugo A. Jiménez-Vázquez, Robert C. Haddon
Publikováno v:
Journal of the American Chemical Society. 117:9305-9308
The high-pressure, high-temperature {sup 3}He labeling procedure previously used with C{sub 60} and C{sub 70} was applied to mixtures of isomers of the higher fullerenes C{sub 76}, C{sub 78}, and C{sub 84}. Sufficient helium was introduced inside the
Publikováno v:
Dyes and Pigments. 28:1-6
The optical absorption, photostability and energy conversion efficiency of a series of heptamethine IR dyes are reported and results related to chemical structure. The high photostability and high laser energy conversion efficiency of several of the
Publikováno v:
Pure and Applied Chemistry. 65:17-25
A [5,5]sigmatropic rearrangement never previously observed with a carbon skeleton was discovered during attempts to develop a new and versatile access to 3,8-disubstituted heptalenes as building blocks for the still unknown parent heptalenophanes. Di
Publikováno v:
ChemInform. 24
A [5,5]sigmatropic rearrangement never previously observed with a carbon skeleton was discovered during attempts to develop a new and versatile access to 3,8-disubstituted heptalenes as building blocks for the still unknown parent heptalenophanes. Di
Publikováno v:
ChemInform. 25