نتایج جستجو برای: phthalazine moiety

تعداد نتایج: 17632  

Journal: :Dalton transactions 2011
Qin-Yu Zhu Jin-Po Wang Yu-Rong Qin Zheng Shi Qiong-Hua Han Guo-Qing Bian Jie Dai

Though numerous metal-organic frameworks or polymers have been reported, the organic building blocks are usually not redox-active. On the other hand, some mono-, di- or tri-nuclear compounds with tetrathiafulvalene (TTF) have been prepared, although little is known about the coordination polymers combined with paramagnetic metals and organic TTF ligands. We report herein a series of coordinatio...

2016
Etienne Brachet Leyre Marzo Mohamed Selkti Burkhard König Philippe Belmont

Université Sorbonne Paris Cité (USPC), Pharmacie de Paris, UMR CNRS 8638 (COM Paris, France. E-mail: etienne.brachet parisdescartes.fr University of Regensburg Faculty of Chem Chemistry, Universitätsstraße 31, 93053 Re Université Sorbonne Paris Cité (USPC), Pharmacie de Paris, UMR CNRS 8015 (LC Paris, France † Electronic supplementary information ( and crystallographic data in CIF or 10.1039/c6...

2011
Ashraf H.F. Abd El-Wahab Hany M. Mohamed Ahmed M. El-Agrody Mohammed A. El-Nassag Ahmed H. Bedair

Preparation of 4-benzyl-2-substituted phthalazin-1-one derivatives 2-8 is reported. Condensation of 4-benzyl-1-chlorophthalazine (9) with a series of different nucleophiles gave 4-benzylphthalazin-1-ylamino derivatives (10-13 and 16) and 4-amino-2-[N'-(4-benzylphthalazin-1-yl)-hydrazino]-6-arylpyrimidine-5-carbonitriles (14a,b). Interaction of 9 with ambident anions was also studied. 5-Benzyl-6...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2006
Jamal M Arif Muhammad Kunhi Adnan A Bekhit Manogaran P Subramanian Khalid Al-Hussein Hassan Y Aboul-Enein Fahad M Al-Khodairy

Newly synthesized phthalazine derivatives including copper and platinum complexes were evaluated for cytotoxicity in human breast cancer cell lines. The cells were incubated with the compounds (100 microM) for 72 h and cytotoxicity, apoptosis and DNA content were measured by flow cytometery. Our results suggest that the parent (H1-2), copper (C1-2)- and platinum (P1-2)-derivatized compounds wer...

2001
Ian J. Lochert Helen E. Dorsett

Nitration of isoquinoline and phthalazine has been successfully demonstrated using a novel process which does not require strong acids. In this study, nitration of isoquinoline was repeated and the method applied to 1-nitroisoquinoline and the azaaromatics quinoline, quinazoline, quinoxaline and pyridine. Nitration of only quinoline was observed, with a product yield lower than that reported fo...

Journal: :Molecules 2009
Gheorghita Zbancioc Vasilichia Bejan Marian Risca Costel Moldoveanu Ionel I Mangalagiu

A fast, general, environmentally friendly and facile method for preparation of five- and six-membered ring diazaheterocylic salts under microwave irradiation is presented. The N-alkylation reactions of imidazole, pyrimidine, pyridazine and phthalazine have been studied. The microwaves remarkably accelerated these N-alkylations, the reaction times decreased dramatically, the reaction conditions ...

Journal: :iranian chemical communication 2016
esmaeil vessally ali jafari elaheh ahmadi

in this work, the optimization calculations were carried out on quetiapine hemifumarat, 4, and its analogues, 1-5. these calculations were carried out using the b3lyp/6-31g(d) level of theory. the dft calculations clarified a boat structure for dibenzothiazepine moiety of the molecule which piperazine moiety has a chair conformation. thermal energies (e), enthalpies (h), and free energies (g) o...

Journal: :Antimicrobial agents and chemotherapy 2014
S Flanagan J Passarell Q Lu J Fiedler-Kelly E Ludwig P Prokocimer

Tedizolid phosphate is a novel antibacterial prodrug that is rapidly and extensively converted to its active moiety, tedizolid. We developed a population pharmacokinetics (PK) model for tedizolid using pooled data from seven densely and sparsely sampled clinical trials evaluating oral and intravenous tedizolid. Model-derived exposure estimates were evaluated for relationships to select efficacy...

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