نتایج جستجو برای: ruh al
تعداد نتایج: 443621 فیلتر نتایج به سال:
Depression is a health problem that affects adversely human life both mentally and physically, causing deterioration of interpersonal harmony, professional economic losses, decreased quality life, even suicide. It common in the world our country. Many different factors from biological reasons to psychosocial play role its etiology. When properly diagnosed treated, negative effects on person soc...
Hydrogenation of amides in the presence of [Ru(acac)3] (acacH=2,4-pentanedione), triphos [1,1,1-tris- (diphenylphosphinomethyl)ethane] and methanesulfonic acid (MSA) produces secondary and tertiary amines with selectivities as high as 93% provided that there is at least one aromatic ring on N. The system is also active for the synthesis of primary amines. In an attempt to probe the role of MSA ...
Tridentate amine-imine-phosphine ligands, R2PC5H7NC2H4NEt2 [(R)PNN(H)], where R = Pr(i) or Bu(t) are synthesized using a straightforward protocol of condensation, deprotonation, and addition of a chlorodialkylphosphine. Multinuclear NMR spectroscopy shows the ligands exist exclusively in the enamine tautomeric form in solution. Treating these ligands with RuHCl(PPr(i)3)2(CO) forms the desired c...
Density functional theory calculations have been used to investigate the hydrogenation of acetophenone (ACP) catalysed by the RuH(2)(diphosphine)(diamine) complexes with emphasis on the effect of the structure of the diphosphine and diamine ligands on the enantioselectivity. The computed reaction coordinate diagrams of RuH(2)(diphosphine)[(S,S)-DPEN] catalysed reactions with different (S)-dipho...
The seven grades (Marataib al-Sab’ah) very closed associated with Muhammad Fadhl Allah al-Burhanpuri, an Indian Sufi scholar through his Tuhfah al-Mursalah ila Ruh al-Nabi. Written di Arabic al-Mursalah’s circled around India and also popularize in Mecca Madina Malay word afterward. Burhanpuri many times mention numerous manuscripts written Arab Jawi, which identified from principles mostly ‘al...
The emergence of many schools personality in modern psychology is a representation current human efforts scientifically to understand his own as whole. concept Islam should be normative reference for Muslims. Muslim not assessed from the point view theory west, because both them have different perspectives understanding and also assessing reality. Abu Hamid proposed beings, namely al-nafs, al-q...
The cationic ruthenium hydride complex [(C6H6)(PCy3)(CO)RuH]+BF4- has been found to be an effective catalyst for the oxidative C-H coupling reaction of phenols with aldehydes to give 2-acylphenol compounds. The coupling of phenols with α,β-unsaturated aldehydes selectively gives the flavene derivatives. The catalytic method mediates direct oxidative C-H coupling of phenol and aldehyde substrate...
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