Thermosensitive amino acid derivative with oligoethyleneoxy chains with tunable lower critical solution temperature (LCST) were prepared from L-methyl phenylalaninate and 3,5-diaminobenzoic acid derivative with oligoethyleneoxy chains. The solution properties and the effects of s...
Open access
Research Article10.9734/ACSJ/2016/28842
Single crystals of racemic calcium tartrate tetrahydrate, CaC4H4O6·4H2O, were grown at 308 K by a gel method using silica gel as the medium of growth. Differential scanning calorimetry, thermogravimetric-differential thermal analysis, and X-ray diffraction measurements were perfo...
Open access
Research Article10.9734/ACSJ/2016/28258
Syzygium guineense leaf and bark are used for the treatment of tuberculosis, chronic diarrhea, cough, dysentery, malaria, amenorrhea, wounds, ulcers, rheumatism and infections. The various compounds in the n-hexane extract of the leaf were analysed by TLC and identified by GC-MS...
Open access
Research Article10.9734/ACSJ/2016/27372
Vergush A. Pivazyan, Emma A. Ghazaryan, Roza S. Shainova, Rafael A. Tavalyan, Armen G. Ayvazyan & Aleksandr P. Yengoyan·Chemical Science International Journal·2016
By functionalization of 4-hydrazinyl-6-methyl-2-(alkylthio)pyrimidines the corresponding acetohydrazides, N-phenylhydrazine-1-carboxamides(thioamides) were obtained. The heterocyclization of the same hydrazides lead to nonfused pyrazolyl-pyrimidines and pyridazinyl-pyrimidines an...
Open access
Research Article10.9734/ACSJ/2016/28201
A prospective study on the synthesis of sulfomethylated urea, thiourea and aniline is presented. Experiments were performed under atmospheric pressure. The obtained products and compositions based thereon can be used as inhibitors of mineral scales. Products were prepared at four...
Open access
Research Article10.9734/ACSJ/2016/26805
It was discovered that an increase in the proportion of secondary fibers has a negative impact on strength and thickness swelling (TS) properties of experimental boards. However, the highest MOR value of 20.0 MPa was found for type 1 board (C1) produced with a 90/10 Wood/Seconder...
Open access
Research Article10.9734/ACSJ/2016/27758
The inhibitive performance of hydroxypropyl cellulose (HPC) and and its combination with potassium iodide (KI) on mild steel corrosion in 0.5 M H2SO4 acid solution was studied using the potentiodynamic polarization, gravimetric measurement technique and theoretical computations....
Open access
Research Article10.9734/ACSJ/2016/28250
M. Abdullah-Al-Mamun, M. Rahman, G. M. Arifuzzaman Khan, M. Helal Uddin, S. M. Abdur Razzaque, J. A. Foisal, M. Hasanuzzaman, S. Rahman & M. Shamsul Alam·Chemical Science International Journal·2016
In this work microfibrillated Cellulose (MFC) was prepared from cotton linter which was collected from a textile mills in Pabna, Bangladesh. MFC was characterized by WAXD, FTIR, SEM and OM measurements. MFC was synthesized by several steps such as alkali treatment, followed by Na...
Open access
Research Article10.9734/ACSJ/2016/27903
Aims: To synthesize and characterize novel ester, amide and ether (from deacetyl) derivatives of xylopic acid. Methodology: Base catalysed ester formation was employed in the synthesis of the esters while direct coupling with HBTU was employed in the synthesis of the amide deriva...
Open access
Research Article10.9734/ACSJ/2016/27962
The potential genotoxicity and cytotoxicity of water effluent from a pharmaceutical industry in Ogidi, Anambra State, Nigeria was evaluated using Allium cepa Linn assay. This is an alternate first-tier assay to experiments on animals for preliminary toxicity screening in accordan...
Open access
Research Article10.9734/ACSJ/2016/27604