Ara
Toplam kayıt 260, listelenen: 251-260
Microwave-assisted synthesis and biological evaluation of some coumarin hydrazides
(2018)
In this work, 15 different coumarin hydrazides were successfully synthesized and screened for their antioxidant and antilipase activities. To do this, firstly, salicylaldehyde derivatives and Meldrum's Acid were reacted ...
Green protocol: Catalyst-free synthesis of 2-substituted benzimidazoles under ultrasound irradiation
(Science Reviews 2000 Ltd, 2018)
The synthesis of 2-substituted benzimidazoles from the reaction of o-phenylenediamine and an imino ester hydrochloride with ultrasound irradiation is reported. The procedure has an eco-friendly and simple workup with good ...
A new green protocol for the synthesis of 2-substituted perimidines from hydrazones under catalyst- and solvent-free conditions
(Bulgarian Academy of Sciences, 2018)
A new green protocol was developed for the synthesis of 2-substituted perimidines. The protocol involves a reaction of ethoxy carbonylhydrazone with 1,8-diaminonaphthalene under solvent- and catalyst-free conditions. Simple ...
Non-peripherally tetra substituted lead(II), nickel(II) and copper(II) phthalocyanines bearing [1,2,3] triazole moeties: Synthesis, characterization and investigation of electrochemical and spectroelectrochemical properties
(Elsevier Science Bv, 2019)
In this study, the synthesis and characterization of novel [1,2,3] triazole substituted phthalonitrile compound (3) and non-peripherally tetra 3-(2H-benzo[d][1,2,3]triazol-2-yl)-4-hydroxyphenethyl methacrylate substituted ...
Microwave-assisted synthesis of some benzimidazole derivatives containing imine function
(2015)
Benzimidazol modern ilaç keşfinde önemli bir farmakofordur. Birçok benzimidazole türevi yeni ilaç adayı bileşikler elde etmek amacıyla organik kimyacılar tarafından sentezlenmektedir. Bu çalışmada, imin fonksiyonu içeren ...
Synthesis and characterization of polycarbazol - polyaniline copolymer in dichloromethane solution
(2015)
Aromatik heterohalkalı organik molekülün yükseltgenmesi ile elektrot yüzeyinde veya çözeltide iletken polimerler sentezlenebilmektedir. Polipirol, politiyofen, polianilin, polifuran, polifenilenvinilen, politiyanaften, ...
Polianilin-poli(3-Metiltiyofen)-poli(3,3'- diaminobenzidin) elektrot üzerinden dopac tayini
(2015)
Dopaminin önemli metaboliti olan 3,4-dihidroksifenilasetik asit (DOPAC) önemli bir biyolojik moleküldür [1]. Dopamin ile birlikte DOPAC; şizofreni [2], epilepsi [3], Parkinson [4], alzhemier [5] gibi nörolojik bozuklukların ...
Bazı yeni potansiyel biyolojik 4-(Arylidenamino)-2, 4-dihidro-3H- 1,2,4-Triazol-3-one bileşiklerinin mikrodalga- destekli sentezi ve pKa değerlerinin belirlenmesi
(2016)
Bu çalışmada,sekiz yeni bazı potansiyel biyolojik aktif 4-(arilidenamino)-2,4-dihidro-1H-1,2,4-triazol-3-on bileşikleri mikrodalga yöntemi kullanılarak sentezlendi. Bu bileşiklerin yapıları farklı spektroskopik yöntemle ...
Non-enzymatic phenol determination in river water over modified electrode with poly(3-methylthiophene)
(2016)
T his paper describes non-enzymatic phenol determination using poly(3methylthiophene) coated Pt electrode. Modified electrode was prepared on Pt disc surface in dichloromethane medium containing 500 mM 3-methylthiophene ...
Properties of antioxidant and anti-inflammatory activity and phenolic profiles of şevketi bostan (cnicus benedictus l.) cultivated in aegean region from Turkey
(2017)
The aim of this work was to evaluate the phenolic profiles and anti-inflammatory, antioxidant and gastro-protective activities of Cnicus benedictus L., a type of milk thistle cultivated in Turkey. The total phenolic content ...