نتایج جستجو برای: compounds

تعداد نتایج: 226639  

2006
David Smith

The chemistry of organometallic compounds with bulky ligands such as (Me3Si)3C(Tsi) or (Me2PhSI)3C(Tpsi) attached to a variety of metal centres is reviewed. The compounds Tsi2M (M = Zn, Cd, Hg) and the rare two co-ordinate TsiMn show exceptional thermal and hydrolytic stability. The corresponding alkylmetal halides form ring or cage structures. In a range of new boron compounds the structures o...

Journal: :Journal of chromatography. A 2000
A M Carro M C Mejuto

Trace metals such as mercury, especially its organic compounds, are an important risk to the environment and to man due to their accumulation in the food chain. For this reason, the routine determination of the very toxic methylmercury, and of other organic and inorganic mercury compounds in marine and land animals, vegetables, fruits and fresh water is of increasing importance in health and en...

2005
SATU OJALA Riitta L. Keiski Leonid Kustov

This thesis describes efforts made on the development of an existing catalytic incinerator. The development work, called process characterization, consists of four general parts. These are the development of measurement methodology, the studying of construction materials, the selection of suitable catalysts and the testing of the effects of process operation conditions. The two application area...

2008
D. W. SCOTT

Rotating-bomb calorimetry was first applied to organic compounds that contain chlorine, bromine, or sulphur. Techniques developed for these classes of compounds, mostly at the University of Lund and at the Bureau of Mines in Bartlesville, have been described in the book Experimental Thermochemistry-, The development of rotating-bomb methods made accurate combustion calorimetry feasible for othe...

Journal: :Chemistry 2015
Danila Gasperini Alba Collado Adrián Goméz-Suárez David B Cordes Alexandra M Z Slawin Steven P Nolan

A new synthetic strategy was devised leading to the formation of complexes, such as [Au(IPr)(CH2 COCH3)]. The approach capitalizes on the formation of a decomposition product observed in the course of the synthesis of [Au(IPr)(Cl)]. A library of gold acetonyl complexes containing the most common N-heterocyclic carbene (NHC) ligands has been synthesized. These acetonyl complexes are good synthon...

Journal: :iranian journal of pharmaceutical research 0
ramin miri medicinal and natural products chemistry research center, shiraz university of medical sciences. shiraz, iran. pharmaceutical sciences research center, tehran university of medical sciences. tehran, 14174, iran omidreza firuzi medicinal and natural products chemistry research center, shiraz university of medical sciences. shiraz, iran. payam peymani medicinal and natural products chemistry research center, shiraz university of medical sciences. shiraz, iran. zohreh nazarian pharmaceutical sciences research center, tehran university of medical sciences. tehran, 14174, iran. department of medicinal chemistry, faculty of pharmacy, tehran university of medical sciences, tehran, iran. abbas shafiee pharmaceutical sciences research center, tehran university of medical sciences. tehran, 14174, iran. department of medicinal chemistry, faculty of pharmacy, tehran university of medical sciences, tehran, iran.

dna intercalators belong to aromatic heterocyclic compounds interacting reversibly with dna. these compounds have been used extremely as cytotoxic agents against cancer. in this study, the synthesis and biological activity of some novel derivatives of cyclopenta [b] quinoline-1, 8-dione as new intercalating agent were investigated. twenty novel derivatives of cyclopenta [b] quinoline-1, 8-dione...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کردستان - دانشکده علوم پایه 1387

چکیده ندارد.

Journal: :iranian journal of pharmaceutical research 0
xian yang 1- college of resources and environment, southwest university, chongqing, 400716, p.r. china. 2- college of bioengineering, chongqing university, chongqing 400044, p.r. china. xue zhang chongqing academy of chinese materia medica, chongqing 400065, p.r. china. shui-ping yang college of resources and environment, southwest university, chongqing, 400716, p.r. china. wei-qi liu college of bioengineering, chongqing university, chongqing 400044, p.r. china.

in the present study, the antimicrobial tests of patchouli oil were studied by using molecular docking technology and antimicrobial test in vitro. five biological macromolecule enzymes, required by the bacteria in the process of biosynthesis were selected as target molecules. five antibiotics benzylpenicillin, sulfadiazine, trimethoprim, rifampicin and ciprofloxacin, which are generally acknowle...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید