Ara
Toplam kayıt 149, listelenen: 141-149
Syntheses and biological activities of new hybrid molecules containing different heterocyclic moieties
(Wiley, 2013)
4-Aryl-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-(thi)oles 5-7, obtained starting from nicotinic acid hydrazide were converted to the corresponding Mannich bases 12-24 by the reaction with several heterocyclic amines in the ...
Change in heating energy requirements for various interior space temperatures: A case study of Karabuk
(0-Belirlenecek, 2013)
In this study, the effect of indoor temperature for heating on reduction of heating load in Karabuk province was studied for various cases. The potential heating degree-hour values for Karabuk are utilized by using average ...
Microwave-assisted synthesis of some 1, 2, 4-triazol-3-ones and potentiometric determination of their pKa in amfiprotic and dipolar aprotic-water mixtures
(0-Belirlenecek, 2013)
The novel 5-alkyl(aryl)-4-(aryl)-2, 4-dihydro-3H-1, 2, 4-triazol-3-ones (1-12) were synthesized by reaction of (N?-ethoxycarbonyl)-4-alkyl(aryl)hydrazonic acid ethyl ester with primary amines by microwave irradiation. ...
Synthesis and in vitro antioxidant activities of novel 4-(3-methyl-2- thienylmethyleneamino)-4,5-dihydro-1H-1,2,4-triazol-5-one derivatives with their acidic properties
(2013)
In the present study 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5- ones 2a-i reacted with 3-methyl-thiophene-2-carboxyaldehyde to afford the corresponding 3-alkyl(aryl)-4-(3- methyl-2-thienylmethyleneamino)-4,5-dihydro- ...
Okul yöneticisi ve öğretmenlerin örgütsel sessizlik algıları
(2013)
Bu çalışmanın amacı, ilköğretim okullarında görev yapmakta olan yönetici ve öğretmenlerin “Örgütsel Sessizlik” algılarını belirlemektir. Araştırma tarama modelinde tasarlanmıştır. Araştırmanın evrenini Elazığ İli’nde ...
Emission analysis of a commercial aircraft for different ranges
(Springer New York, 2013)
In this chapter the lower take off cycle and total flight fuel consumptions and emissions of B737-400 commercial aircraft for selected routes are being calculated and evaluated for specified flight parameters. For case ...
Environmental impact assessment of explosive volcanoes: A case study
(Springer New York, 2013)
Although there are some parameters identified in the literature to quantify environmental impact of volcanic eruptions, e.g., Dust Veil Index (DVI), Volcanic Explosivity Index (VEI), and Volcanic Aerosol Index (VAI), no ...
Role of cultural interaction in tianeptine abuse and different application methods
(2013)
Tianeptine is a selective serotonin reuptake enhancer, possessing strong antidepressant and anxiolytic properties. Its relative lack of sedative, anticholinergic and cardiovascular side effects makes it a highly tolerable ...
Two new species of Squalius, S. adanaensis and S. seyhanensis (Teleostei: Cyprin-idae), from the Seyhan River in Turkey
(2013)
Two new species of Squalius are described from the Seyhan River drainage in Turkey: S. adanaensis from the lower part of the drainage and S. seyhanensis from the upper part. Squalius adanaensis is distinguished from the ...