نتایج جستجو برای: benzyl and allyl aleohols

تعداد نتایج: 16829934  

Journal: :journal of physical & theoretical chemistry 2011
elahe rajaeian avat (arman) taherpour

the insertion of an olefinic c=c bond into a metal-carbon bond is of potential interest as a preparativeroute to new products and as results of c-c coupling reactions to organic compounds. the allyl compoundsof mg, react with an olefin by inversion of the allyl group via a six center transition state. these precyclicreactions may be one of the most important classes of organic reactions. the re...

Benzyl Alcohol Dehydrogenase (BADH) is an important enzyme for hydrocarbon degradation, which can oxidize benzyl alcohols to aldehydes, while being capable of catalyzing a reversible reaction by reducing benzaldehyde. BADH is a member of medium chain alcohol dehydrogenases, in which zinc and NAD are essential for enzyme activity. This paper describes the expression, purification, and characteri...

Avat (Arman) Taherpour Elahe Rajaeian

The insertion of an olefinic C=C bond into a metal-carbon bond is of potential interest as a preparativeroute to new products and as results of C-C coupling reactions to organic compounds. The allyl compoundsof Mg, react with an olefin by inversion of the allyl group via a six center transition state. These precyclicreactions may be one of the most important classes of organic reactions. The re...

Journal: :international journal of environmental research 2009
h.y. he

nano-srtio3 and tio2 powders were synthesized using sol-gel method. the srtio3 and tio2 powders were characterized using xrd, sem, and spectrophotometry. xrd analysis indicated that the tio2 powder was uniform anatase crystals of 9.9 nm and the srtio3 powders was cubic nano-crystal of 16.2nm. photocatalytic experiments revealed that methyl orange in water can be decomposed on the two powders un...

Abbasi, A., Khadivi, A., Khaleghi, A., Solgi, M.,

The current study was conducted to investigate the effect of 24-hour short treatment of benzyl adenine (zero and 0.1 mM) and salicylic acid (zero, 0.001, 0.01, 0.1 and 1.0 mM) on the vase life of Lily cv. Fangio. The measured traits were leaf fresh weight (on zero, first, third, and seventh days), the contents of anthocyanin, flavonoids, carotenoids, chlorophylls a, b and total (on zero and sev...

2012

PENICILLIN India, BENZYL PENICILLIN side effects, BENZYL PENICILLIN use, BENZYL PENICILLIN overdose, BENZYL PENICILLIN drug, BENZYL PENICILLIN composition, BENZYL PENICILLIN Manufacturing, Pharmaceutical manufacturers, BENZYL PENICILLIN contains, BENZYL PENICILLIN Manufacturing, BENZYL PENICILLIN Pharmaceutical manufacturers, BENZYL PENICILLIN side effects, BENZYL PENICILLIN use BENZYL PENICILL...

2013
Hayfa M. Jarjis Salim M. Khalil

MINDO-force calculations have been performed on phenyl and cyclopropyl substituted allyl cations and anions with complete energy minimization. It is found that the phenyl ring destabilizes the allyl cations when substituted at the terminal and at the center carbon atom of the cation, while the cyclopropyl ring stabilizes the allyl cation when substituted at the terminal carbon atoms, but destab...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1997
mohammad reza saidi samad alihoseinee tahereh saberi reza zadmard

substituted naphthofurans and naphthopyrans were constructed at high temperature from allyl or propargyl naphthyl ethers via claisen rearrangement in moderate to good yields. also, substituted (trimethylsilyl)-naphthofurans were synthesized from the corresponding naphtofurans.

2003
D. E. Szpunar L. J. Butler

The photodissociation of allyl-d2 iodide (H2C5CDCH2I) and the dynamics of the nascent allyl-d2 radical (H2CCDCH2) were studied using photofragment translational spectroscopy. A previous study found the allyl radical stable at internal energies up to 15 kcal/mol higher than the 60 kcal/mol barrier to allene1H formation as the result of a centrifugal barrier. The deuterated allyl radical should t...

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