Academic Journal

Basketing nanopalladium into calix[4]pyrrole as an efficient catalyst for Mizoroki-Heck reaction

التفاصيل البيبلوغرافية
العنوان: Basketing nanopalladium into calix[4]pyrrole as an efficient catalyst for Mizoroki-Heck reaction
المؤلفون: Anita Kongor, Manthan Panchal, Viren Mehta, Keyur Bhatt, Dehin Bhagat, Devayani Tipre, Vinod K. Jain
المصدر: Arabian Journal of Chemistry, Vol 10, Iss 8, Pp 1125-1135 (2017)
بيانات النشر: Elsevier, 2017.
سنة النشر: 2017
المجموعة: LCC:Chemistry
مصطلحات موضوعية: Calix[4]pyrrole tetrahydrazide, Palladium nanoparticles, Nanocatalyst, Mizoroki-Heck reaction, Recyclability, Chemistry, QD1-999
الوصف: An approach to synthesize calix[4]pyrrole protected palladium nanoparticles (PdNPs) employed for catalytic Mizoroki-Heck C-C coupling reaction is reported. The nanoparticles are synthesized in water using novel calix[4]pyrrole tetrahydrazide (CPTH) as a reducing as well as stabilizing agent which is a proficient “one-pot” synthesis discouraging the need of an external stabilizer. CPTH-PdNPs have been characterized and studied by UV–Vis spectroscopy, Fourier transform infrared, transmission electron microscopy, energy‐dispersive X‐ray and powder X‐ray diffraction. The synthesized palladium nanoparticles with a size range of 5–9 nm show an efficient catalytic activity for Heck cross-coupling reactions giving good yields within short reaction time in comparison with conventional palladium catalyst. Also, a good degree of recyclability is shown by the nanocatalyst with five consecutive catalytic cycles. CPTH-PdNPs also exhibit a potential antimicrobial activity against gram-negative bacteria which shows the biological applicability of the synthesized CPTH-PdNPs.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1878-5352
Relation: http://www.sciencedirect.com/science/article/pii/S1878535216300971; https://doaj.org/toc/1878-5352
DOI: 10.1016/j.arabjc.2016.06.019
URL الوصول: https://doaj.org/article/51b8906229224d5894506f473fca7332
رقم الانضمام: edsdoj.51b8906229224d5894506f473fca7332
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:18785352
DOI:10.1016/j.arabjc.2016.06.019