【摘 要】
:
The title compound, 2,6,8,12-tetraacetyl-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,9.03,11]dodecane (TAIW, C14H2oN6O4, Mr= 336.36), has been synthesized by hydro
【机 构】
:
School of Materials Science and Engineering
论文部分内容阅读
The title compound, 2,6,8,12-tetraacetyl-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,9.03,11]dodecane (TAIW, C14H2oN6O4, Mr= 336.36), has been synthesized by hydrogenolysis debenzylation of tetraacetyldibenzylhexaazaisowurtzitane (TADB) and its crystal structure was determined to be monoclinic, space group C2/c with a = 28.193(6), b = 12.139(2), c = 17.678(4) (A), β= 97.44(3)°, V=5999(2) (A)3, Z= 16, Dc= 1.490 g/cm3, F(000) = 2848, μ(MoKα) = 0.112 mm-1, R = 0.0631 and wR =0.1586. X-ray investigations indicate that the molecule has different isomers and there exist intermolecular C-H…O hydrogen bonds in the crystal structure. The results of elemental analysis, IR and NMR spectroscopy are included.
其他文献
For improving the environmental quality and ensuring supply of wood and non-timber forest products, many forests have been planted in plain areas of China. Scie
A novel amphoteric granular lignin adsorbent(AGLA) was prepared using magnesium lignosulfonate as a raw material which was provided by a straw sulfite pulp mill
The TiO2 nanotube sample was prepared via a NaOH solution in a Teflon vessel at 150℃. The as-prepared nanotubes were then treated with H2 SO4 solutions. The Ti
Picea mongolica W. D. Xu. is an endemic species in China. The spruce forest is only found in semi-arid habitat in Inner Mongolia Autonomous Region of China. Bas
The degradation kinetics of strains P05 and P07 and the degradation effects of mixed strain on Microcystis aeruginosa were studied. The results showed that: ( 1
The neurotransmitter level changes of ducks exposed 8-month in a mercury-polluted site(Wanshan, China) and a reference site ( Shanghai, China) were examined. Ch
An innovative photoelectrode, B2O3·TiO2/Ti electrode, was prepared by galvanostaticanodisation. The morphology and crystalline examination results indicated th
A field experiment with a split-plot design was carried out at Dongbeiwang Farm in Beijing Municipality to establish reliable N fertilizer recommendation indice
Humic substrates are a major fraction of sediment organic matters, and the sorption of hydrophobic organic chemicals by humic substrates influences their behavi
S-akyl thiobenzoate compounds were designed as famesyltransferase (FTase) inhibitors.An effective synthetic method was explored. The structures of the target co