نتایج جستجو برای: ethyl cyanoacetate

تعداد نتایج: 34494  

ژورنال: :international journal of new chemistry 0

abstract: electrical sensitivity of a boron nitride nanotube (bnnt) was examined toward ethyl acetylene (c4h6) molecule by using density functional theory (dft) calculations at the b3lyp/6-31g (d) level, and it was found that the adsorption energy (ead) of ethyl acetylene the pristine nanotubes is about -1.60kcal/mol. but when nanotube has been doped with si and al atoms, the adsorption energy ...

Journal: :iranian red crescent medical journal 0
kazuki nagai department of internal medicine, nagai clinic, yokohama, japan; department of internal medicine, nagai clinic, p. o. box: 2350045, yokohama, japan. tel/fax: +81-458325830 katsuhiko matsumaru department of internal medicine, nagai clinic, yokohama, japan ikuko hirai department of dermatology, saiseikai yokohama-shi nanbu hospital, yokohama, japan yujiro takae department of dermatology, saiseikai yokohama-shi nanbu hospital, yokohama, japan kazuo andoh department of radiology, saiseikai yokohama-shi nanbu hospital, yokohama, japan

conclusions this report is the first to document other treatment possibilities for pressure ulcer and/or stasis dermatitis in cases where the use of topical applied ointments and medications is difficult. this new therapy may therefore help physicians to treat pressure ulcers and stasis dermatitis. case presentation case 1: a 21-year-old japanese female with lower-body paralysis. pressure ulcer...

Journal: :Dalton transactions 2010
Bart M J M Suijkerbuijk Daniël J Schamhart Huub Kooijman Anthony L Spek Gerard van Koten Robertus J M Klein Gebbink

The synthesis and catalytic properties of ditopic mono-pincer-mono-porphyrin complexes were investigated. The statistical Adler condensation reaction of 3,5-bis(methoxymethyl)-4-bromo-benzaldehyde, p-tolylaldehyde, and pyrrole, furnished an AB(3)-type tetraphenylporphyrin, containing three meso-p-tolyl groups and one meso-3,5-bis(methoxymethyl)-4-bromophenyl group. This material was converted i...

2014
Zeyun Xiao Kuan Sun Jegadesan Subbiah Shaomin Ji David J. Jones Wallace W. H. Wong

Small molecules with dithieno[3,2-b;2',3'-d]thiophene as central building block and octyl cyanoacetate and octyl cyanoacetamide as different terminal building blocks have been designed and synthesized. The amide containing small molecule can form intermolecular hydrogen bonding between N-H...O = C of the amide group. The photovoltaic properties and active layer morphologies of the two molecules...

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

2013
Hamada Mohamed Ibrahim Haider Behbehani Mohamed H Elnagdi

BACKGROUND Despite significant progresses in antimicrobial therapy, infectious diseases caused by bacteria and fungi remain a major worldwide health problem because of the rapid development of resistance to existing antimicrobial drugs. Therefore, there is a constant need for new antimicrobial agents. There are a large number of heterocyclic derivatives containing nitrogen atoms that possess a ...

Journal: :iranian journal of pharmaceutical sciences 0
monzurul amin roni department of pharmaceutical technology, faculty of pharmacy, university of dhaka, dhaka-1000, bangladesh golam kibria department of pharmaceutical technology, faculty of pharmacy, university of dhaka, dhaka-1000, bangladesh reza-ul jalil department of pharmaceutical technology, faculty of pharmacy, university of dhaka, dhaka-1000, bangladesh

extended release formulation of alfuzosin, an a-antagonist used for prostatic hypertrophy, is available in market. it is convenient for older patients to take only one tablet a day. marketed alfuzosin formulation is three layered geomatrix tablet that requires special facilities, high cost, more time and complex operation than normal direct compression formulation. therefore, a less complicated...

Journal: :international journal of nanoscience and nanotechnology 2012
b. maddah h. chalabi

nanocrystalline magnesium oxides were prepared by sol–gel method and were characterized by x-ray diffraction, n2-bet, sem and infrared spectroscopy techniques. the results confirmed the formation of nano- mgo materials with crystallite size in range of 5-20 nm and surface areas of 336-556m2/g. the product has been tested as destructive adsorbent for the decontamination of (2-chloroethyl) ethyl ...

Journal: :علوم باغبانی 0
ایمان روح اللهی محسن کافی

abstract little information is available concerning morphological responses of lolium perenne cultivars (numan and speedy green) to salinity and trinexapac-ethyl treatment in initial growth. in order to evaluate the effect of salinity treatment (0, 2000, 4000 and 6000 mg/lit) and trinexapac-ethyl levels (0, 50, 100 gr/ha) on morphological responses of 'numan' and 'speedy green' in initial growt...

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