Zobrazeno 1 - 10 of 30 pro vyhledávání: '"Eliyanti A. Othman"'
1
Akademický článek
N-(4-Chlorobutanoyl)-N′-(2-fluorophenyl)thiourea
Autor: M. Sukeri M. Yusof, Nur Farhana Embong, Eliyanti A. Othman, Bohari M. Yamin
Publikováno v: Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1849-o1849 (2011)
In the title compound, C11H12ClFN2OS, the asymmetric unit consists of two indenpendent molecules. Both molecules maintain a trans–cis configuration of the positions of the butanoyl and fluorophenyl groups with respect to the thiono group across the
Externí odkaz: https://doaj.org/article/80ff046a5dde4578ab680a2c2d95f1ae
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2
Akademický článek
N-(3-Chloropropionyl)-N′-phenylthiourea
Autor: Bohari M. Yamin, Siti K. C. Soh, Eliyanti A. Othman
Publikováno v: Acta Crystallographica Section E, Vol 66, Iss 3, Pp o628-o628 (2010)
The title compound, C10H11ClN2OS, adopts a cis-trans configuration with respect to the position of the phenyl and 3-chloropropionyl groups relative to the thiono group across the C—N bonds. The benzene ring is perpendicular to the propionyl thioure
Externí odkaz: https://doaj.org/article/a0fb8731f0cb41f9bfd4fbd25cc812e3
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3
Akademický článek
3-Methyl-2-propionamidobutanoic acid
Autor: Bohari M. Yamin, Eliyanti A. Othman
Publikováno v: Acta Crystallographica Section E, Vol 65, Iss 4, Pp o662-o662 (2009)
The reaction of propionyl isothiocyanate with valine was found to give the title compound, C8H15NO3, instead of the expected thiourea product. The whole molecule is non-planar and the carbonyl group is cis to the methylbutanoic acid group across the
Externí odkaz: https://doaj.org/article/3d3f2384885544798dc160df1b0fce5e
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4
Akademický článek
N-Propionylthiourea
Autor: Bohari M. Yamin, Eliyanti A. Othman
Publikováno v: Acta Crystallographica Section E, Vol 64, Iss 1, Pp o313-o313 (2008)
The molecule of the title compound, C4H8N2OS, is essentially planar; it adopts a trans configuration with respect to the position of the propionyl group relative to the thiono S atom about the C—N bond. The molecular structure is stabilized by an i
Externí odkaz: https://doaj.org/article/67064c418fd740e28ad6d95fdb8b4b10
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5
Morphology and Dispersion Stability of Nanocellulose Extracted from Oil Palm Empty Fruit Bunch Fibre by High-Pressure Homogenization
Autor: null Fatiha Ismail, null Nur Eliyanti Ali Othman, null Noorshamsiana Abdul Wahab
Publikováno v: Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 102:120-128
This paper aims to study the morphology and dispersion stability of nanocellulose extracted from oil palm empty fruit bunch (EFB) fibre by high-pressure homogenization method. Microcrystalline cellulose (MCC) from EFB fibre was hydrolysed using sulph
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2841561d12bf04450f2c838cc51abceb
https://doi.org/10.37934/arfmts.102.2.120128
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6
The Effect of Chemical and High Pressure Homogenization Treatment Conditions on the Morphology of Nanocellulose
Autor: null Fatiha Ismail, null Nur Eliyanti Ali Othman, null Noorshamsiana Abdul Wahab, null Astimar Abdul Aziz
Publikováno v: Journal of Advanced Research in Applied Mechanics. 93:1-7
Nanocellulose was fabricated from empty fruit bunch (EFB)-derived microcrystalline cellulose (MCC) through combined acid hydrolysis with sulfuric and hydrochloric acids and high-pressure homogenization. The effects of acid-to-MCC ratio and the number
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec70613fec626e5039c0a705df55c296
https://doi.org/10.37934/aram.93.1.17
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7
Preparation of Microcrystalline Cellulose from Oil Palm Empty Fruit Bunch Fibre Using Steam-Assisted Acid Hydrolysis
Autor: Noorshamsiana Abdul Wahab, Fazliana Abdul Hamid, Fatiha Ismail, Nur Eliyanti Ali Othman, Astimar Abdul Aziz
Publikováno v: Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 81:88-98
The isolation of microcrystalline cellulose (MCC) from empty fruit bunch fibre (EFB-fibre) using acid hydrolysis through steam treatment (autoclave) followed by ultrasonication has been successfully established. The important parameter studied was th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d6453926e4c71f6c9119c63a78e5829
https://doi.org/10.37934/arfmts.81.1.8898
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10
Crystal Structure of 3-(5-Acetyl-2-Aminothiazol-4-Ylthio)- 4-Hydroxypentan-2-one
Autor: Noor Azilah Mohd Kasim, Eliyanti A. Othman, Ummi Habibah Abdullah, Bohari Mohd. Yamin
Publikováno v: Advanced Materials Research. :56-59
Reaction 3-thiocyanatoacetylacetone with leucine (C6H13O2N1) was found to give 3-(5-acetyl-2-aminothiazol-4-ylthio)-4-hydroxypentan-2-one (I). Compound I crystallized in the orthorhombic system with space group Pbca a= 8.143 Å, b=13.831Å, c=21.878
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56d80206c89f82a868e46d78ce233d60
https://doi.org/10.4028/www.scientific.net/amr.554-556.56
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