Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kulsum Khan"'
Autor:
Asha G, Ifraah Kulsum Khan
Publikováno v:
International Journal of Health Sciences and Research. 11:374-379
Adolescent obesity is a leading global problem in the 21st century. It is increasing due to excess snack consumption, low physical activity, not following mindful eating. Objectives of the research were (1) To study consumption of hidden sugars and f
Autor:
Kulsum Khan S. A
Publikováno v:
International Journal for Research in Applied Science and Engineering Technology. 9:1635-1639
Tries at cloning a quantum tool result in the arrival of imperfections in the nation of the copies. this is a outcome of the no-cloning theorem, that is a vital law of quantum physics and the spine of protection for quantum communications. in spite o
Autor:
C. M. Nagaraja, M. Shahid, Istikhar A. Ansari, Kulsum Khan, Zafar A. Siddiqi, Abhinav Kumar, Mukul Raizada, Musheer Ahmad, Farasha Sama
Publikováno v:
New Journal of Chemistry. 41:1959-1972
A series of five new complexes incorporating N-(aminopropyl)-diethanolamine, H2apdea, has been synthesized and characterized by employing elemental, thermal, magnetic, spectroscopic and single crystal X-ray techniques. The reaction of transition meta
Autor:
Muhammad Nadeem Akhtar, Sahid Hussain, Mohammad Shahid, Ming-Liang Tong, Farasha Sama, M. Naqi Ahamad, Kulsum Khan, Musheer Ahmad, Yan-Cong Chen
Publikováno v:
New Journal of Chemistry. 41:14057-14061
A new mixed valence antiferromagnetic Co7 disc characterized by spectral, crystallographic and magnetic studies exhibited a solvent dependent catecholase activity with Kcat(MeOH) = 2026 h−1. This report demonstrates the first example of a discrete
Publikováno v:
New Journal of Chemistry. 41:6420-6426
Mixed-valent iron–iron oxide nanoparticles were synthesized by the reduction of Fe2+ to Fe0 followed by aerial oxidation, and were fully characterized using powder XRD, FE-SEM, EDX, and XPS. A clock reaction of organic dyes (methylene blue, nile bl
Autor:
Kulsum Khan, Zeba N. Siddiqui
Publikováno v:
Industrial & Engineering Chemistry Research. 54:6611-6618
An environmentally benign, highly efficient one-pot four-component synthesis of highly functionalized imidazole derivatives using different aldehydes, substituted amines, benzil, and ammonium acetate in the presence of biodegradable and highly effici
Autor:
Kulsum Khan, Zeba N. Siddiqui
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 146:2097-2105
Mesoporous silica (MCM-41) supported perchloric acid has been synthesized efficiently via wet impregnation method. The new catalyst is characterized well with small angle X-ray scattering, FT-IR, BET, TGA, EDX, SEM analyses, and chemical mapping tech
Autor:
Kulsum Khan, Zeba N. Siddiqui
Publikováno v:
Applied Organometallic Chemistry. 28:789-796
Piperidine-functionalized silica as a basic heterogeneous catalyst was synthesized via a simple protocol by condensing silica chloride with piperidine. The catalyst was characterized with various techniques (FT-IR, solid state NMR, scanning electron
Autor:
Zeba N. Siddiqui, Kulsum Khan
Publikováno v:
ACS Sustainable Chemistry & Engineering. 2:1187-1194
An efficient, eco-friendly, and sustainable protocol was described for the synthesis of new quinolinyl alkenes via Knoevenagel condensation of 2-chloro-3-formylquinoline with different active methylene compounds using [Et3NH][HSO4] as a catalyst and
Publikováno v:
Catalysis Letters. 144:623-632
Synthesis of KCC-1 silica sulphuric acid as a new catalyst has been reported. The catalyst was characterized using XRD, SEM, TEM, BET, FT-IR, TGA-DTA, and EDX analysis. The catalytic activity was evaluated for the synthesis of enaminones under solven