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نتائج البحث

   (251 - 300 من 353)
مقالات
1
عدد الاستشهادات
في قاعدة ارسيف

Synthesis of some vanillin derivatives and their use as an optical sensor for the detection of volatile organic compounds

By: Asiri, Abd Allah Muhammad; Baghaffar, Jamil Ahmad; al-Harbi, Ali M.…[et al.]. Journal of King Abdulaziz University : Sciences. Vol. 21, no. 1 (2009), pp.117-126, 10 p.

Subjects: Organic compounds

مقالات

The antimicrobial activity (antibacterial, antifungual)‎ of some new 3-substituted isobenzofuran-1(3H)‎-one derivatives

By: Mihrath, Ala Jafar. National Journal of Chemistry. No. 34 (2009), pp.303-308, 6 p.

Subjects: Drugs; Fungicides; Organic compounds

مقالات

The effect of different curing times on the hardness, fracture resistance and color change of visible light cured denture base resin

By: Sadun, Muhammad M.. al-Rafidain Dental Journal. Vol. 9, no. 1 (Jun. 2009), pp.66-70, 5 p.

Subjects: Acids; Acrylic resins; Organic compounds; Organic acids

رسائل جامعية

The effect of fatty acids on the physico-chemical properties of different low molecular weight chitosan

By: Sad al-Nur, Muhammad Mustafa Khayr al-Din. Master; Al albayt University; 2009

Subjects: Fatty acids; Organic compounds

مقالات

Synthesis of some new 1, 2, 4-triazoles derived from 2-mercaptobenzimidazole

By: al-Misri, Zaynab Abd al-Zahrah Khudayr. Um-Salama Science Journal. Vol. 16, no. 1 (2009), pp.200-208, 9 p.

Subjects: Organic compounds

مقالات

Spectrophotometric determination of microgram amounts of aliphatic amines with quinalizarin

By: al-Ghabsha, T. S.; al-Dulaymi, A. M. S.. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah. Vol. 22, no. 1 (Mar. 2009), pp.32-42, 11 p.

Subjects: Organic compounds; Amines

مقالات

Separation of hexane-benzene mixtures by emulsion liquid membrane

By: al-Himyari, Adil A.; al-Zaydi, Muhammad D.. Iraqi Journal of Chemical and Petroleum Engineering. Vol. 9, no. 4 (Dec. 2008), pp.1-6, 6 p.

Subjects: Organic compounds; Hydrocarbons

مقالات

Theoretical investigation and substituent effect on mulliken charge for compounds Z- [α- (p- substituted phenyl)‎ β- (5- substituted 2- thienyl)‎ acrylonitrile]

By: al-Hazam, Hanan Abd al-Jalil Radi. National Journal of Chemistry. No. 32 (2008), pp.666-676, 11 p.

Subjects: Electrical properties; Organic compounds

تقرير إحصائي

Domestic exports by commodity and country of destination 2008 (value F.O.B in J.D. and quantity in kg net unless specified) organic chemicals.

External trade statistics. Jordan.; Department of Statistics No. 2008 (Dec. 2008), 1 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

مقالات

Natural transport of volatile organic compounds due to annual variation of soil temperature

By: Abbas, Talib R.; al-Nasiri, Sadi Kazim. Jordan Journal of Civil Engineering. Vol. 2, no. 4 (2008), pp.355-362, 8 p.

Subjects: Organic compounds; Soil physics; Temperatures; Mathematical models

مقالات

PES of C4H9 + structural isomers and determination of the global minima of XC3H6 + (X = LI TO BR)‎ via G3 calculations

By: Hilal, Mustafa R.; Affanah, Akif T.. Jordan Journal of Chemistry. Vol. 3, no. 4 (Dec. 2008), pp.389-407, 19 p.

Subjects: Organic compounds

مقالات

Synthesis of some 1, 2, 4-triazolyl-1, 2, 3-triazole derivatives : 1, 3-dipolar cycloaddition reaction

By: Abu Urabi, Sultan T.; al-Mumani, Luayy; Jibril, Ibrahim…[et al.]. Jordan Journal of Chemistry. Vol. 3, no. 4 (Dec. 2008), pp.337-347, 11 p.

Subjects: Organic compounds

تقرير إحصائي

Re-exports by commodity and country of destination 2008 (value F.O.B in J.D. and quantity in kg net unless specified) salt ; sulphur ; earths and stone ; plastering materials, lime and cement.

External trade statistics. Jordan.; Department of Statistics No. 2008 (Dec. 2008), 1 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

مقالات

Synthesis of some atophan derivatives

By: al-Iraqi, M. A.; al-Nuaymi, K. H.; al-Sabawi, Ammar H.. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah. Vol. 21, no. 4 (Dec. 2008), pp.1-10, 10 p.

Subjects: Organic compounds

مقالات

The electrical conductivity of [Ni(phen)‎3] Cl2 in methanol-water mixtures at 298 k

By: Akrawi, Banan Ahmad; Hamid, Yasir O.. National Journal of Chemistry. No. 31 (2008), pp.447-454, 8 p.

Subjects: Alcoholic beverages; Electrical properties; Organic compounds

مقالات

Synthesis of new 4-substituted-3-alkoxy-2-butenoic acid esters and pyrazole-3-one derivatives

By: Abu Hatab, Ayman S.; Ayyub, Miqdad T.; Mubarak, Muhammad S.. Jordan Journal of Chemistry. Vol. 3, no. 3 (Sep. 2008), pp.211-221, 11 p.

Subjects: Organic compounds

مقالات

Cycloaddition reactions of nitrilimines with some dipolarophiles and thioxoanilide derivatives

By: Abu Nada, Nada M.; Hasanayn, Hamdi. Hebron University Research Journal : Natural Sciences. Vol. 3, no. 2 (2008), pp.59-68, 10 p.

Subjects: Organic compounds

مقالات

Synthesis of some new imines via mono and dithiopyridine dicarboximides

By: Ali, Sami A.; Husayn, Salim H.; Ahmad, Badi A.. National Journal of Chemistry. No. 30 (2008), pp.343-349, 7 p.

Subjects: Organic compounds

مقالات

Pyrolysis of high-density polyethylene for the production of fuel-like liquid hydrocarbon

By: Abbas, Ammar Salih; Shubar, Sawsan D. A.. Iraqi Journal of Chemical and Petroleum Engineering. Vol. 9, no. 1 (Mar. 2008), pp.23-29, 7 p.

Subjects: Chemical reactions; Organic compounds; Hydrocarbons

مقالات

Preparation and spectroscopic characterization of some schiff's bases derived from sulphanilamide and aromatic aldehydes

By: Hadi, Jabbar Salih; al-Salami, Bushra Kamel. National Journal of Chemistry. No. 29 (2008), pp.184-194, 11 p.

Subjects: Aldehydes; Organic compounds

مقالات

Desymmetrization of meso-diamine with enantiopure 3-N, N-diacylaminoquinazolin-4 (3H)‎-ones

By: al-Suhaymi, Abd Allah Ghadran M.. Journal of King Abdulaziz University : Sciences. Vol. 19, no. 1 (2007), pp.11-22, 12 p.

Subjects: Organic compounds

مقالات

Synthesis of 3, 5-diaryl azoline and [1, 4] diazepine derivatives via microwave irradiation

By: al-Isa, Siham Abd al-Rahman. Journal of King Abdulaziz University : Sciences. Vol. 19, no. 1 (2007), pp.67-77, 11 p.

Subjects: Organic compounds

مقالات

Euglycemic diabetic ketoacidosis in pregnancy

By: Tarif, Numan; al-Badr, Wisam. Saudi Journal of Kidney Diseases and Transplantation. Vol. 18, no. 4 (Dec. 2007), pp.590-593, 4 p.

Subjects: Diseases; Organic compounds; Patients; Pregnancy; Pregnant woman

تقرير إحصائي

Re-exports by commodity and country of destination 2007 organic chemicals.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 5 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

تقرير إحصائي

Re-exports by commodity and country of destination 2007 inorganic chemicals ; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 4 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

رسائل جامعية

Kinetic of pindolol oxidation by proxydisulfate

By: Hadi, Amin Ahmad. Master; Al albayt University; 2007

Subjects: Organic compounds; Oxidation

مقالات

III-preparation and characterization of some Zn+2, Cd+2, and Hg+2 complexes with derivatives

By: al-Ubaydi, Umar Hamad Shihab; al-Ali, Abd al-Salam. National Journal of Chemistry. Vol. 28 (2007), pp.687-694, 8 p.

Subjects: Organic compounds

مقالات

Synthesis, characterization and NMR studies of some 2, 6-diaminopyridine complexes with palladium (II)‎, rhodium (III)‎ and mercury (II)‎

By: al-Qusayri, Arab K.; Qasir, Hanan A.; Saymah, Riyad Akram…[et al.]. Jordan Journal of Chemistry. Vol. 2, no. 3 (Dec. 2007), pp.255-264, 10 p.

Subjects: Organic compounds

مقالات

Synthesis of 7H-3- (substitutedphenyl)‎ -s-trizolo [4, 3-b] -1, 2, 4-triazole-6- (5H)‎ -thione and related heterocyclic

By: Magtuf, Mahmud Shakir; Muzael, Maged. H.; Bari, Shmiller Sing. University of Thi-Qar Journal. Vol. 3, no. 1 (Dec. 2007), 5 p.

Subjects: Aldehydes; Organic compounds

تقرير إحصائي

Imports by commodity and country of origin 2007 organic chemicals.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 26 p.

Subjects: Jordan; Statistics; Imports; Organic compounds

تقرير إحصائي

Imports by commodity and country of origin 2007 inorganic chemicals ; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 17 p.

Subjects: Jordan; Statistics; Imports; Organic compounds

تقرير إحصائي

Domestic exports by commodity and country of destination 2007 albuminoidal substances ; modified starches ; glues ; enzymes.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 2 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

تقرير إحصائي

Domestic exports by commodity and country of destination 2007 soap, organic surface-active agents washing preparations ; lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modelling pastes, "dental waxes"?and dental preparations with a basis of plaster.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 10 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

تقرير إحصائي

Domestic exports by commodity and country of destination 2007 organic chemicals.

External Trade Statistics. Jordan.; Department of Statistics No. 2007 (Dec. 2007), 1 p.

Subjects: Jordan; Statistics; Exports; Organic compounds

مقالات

Characterization and thermal decomposition of indolylidene aniline Azo-Dyes derivatives

By: Hamid, Salim A.. Jordan Journal of Chemistry. Vol. 2, no. 2 (Oct. 2007), pp.133-144, 12 p.

Subjects: Aldehydes; Dyeing; Organic compounds

مقالات

Microwave assisted synthesis of mono- and bis-phenylhydrazones of l-threo- and d-erythro-2, 3- hexodiulosono-1, 4-lactones for the synthesis of an array of heterocyclic compounds

By: al-Ashri, al-Sayyid H.; Ata, Kamal F.; Abu al-Ula, Salah…[et al.]. Jordan Journal of Chemistry. Vol. 2, no. 2 (Oct. 2007), pp.117-124, 8 p.

Subjects: Organic compounds

مقالات

3, 3, 4, 4-tetraethoxybutyne-an excellent starting material for the synthesis of range of functionalized compounds

By: Sydnes, Leiv K.; Holmelid, Bjarte; Valdersnes, Stig…[et al.]. Jordan Journal of Chemistry. Vol. 2, no. 2 (Oct. 2007), pp.105-116, 12 p.

Subjects: Organic compounds

مقالات

Chemoselective synthesis and reactions of some new thiophthalimidines and 3-ethoxythiophthalimidines

By: Ali, Sami A.; Husayn, Salim H.; Ahmad, Badi A.. National Journal of Chemistry. Vol. 27 (2007), pp.467-473, 7 p.

Subjects: Organic compounds

مقالات

Preparation of some azo compounds by diazotization and Coupling of 2-amino-5-thiol-1, 3, 4-thiadizaole

By: Salih, Muhammad Mahdi; Dawud, Suhayr S.. Um-Salama Science Journal. Vol. 4, no. 2 (2007), pp.271-275, 5 p.

Subjects: Organic compounds; Amines

مقالات

Bromination of ketones by palladium (II)‎. an asymmetric α-bromoketones catalytically synthesized by a mono palladium (II)‎ catalyst

By: al-Qusayri, Arab K.; Qasir, Hanan A.. Jordan Journal of Chemistry. Vol. 2, no. 1 (Jun. 2007), pp.69-78, 10 p.

Subjects: Organic compounds

مقالات

Ring inversion in two satirically hindered (z, z)‎ - cycloocta-1, 3-dienes

By: Yavari, Isa; Sirouspour, Mahdi; Souri, Sanaz…[et al.]. Jordan Journal of Chemistry. Vol. 2, no. 1 (Jun. 2007), pp.1-10, 10 p.

Subjects: Organic compounds

مقالات

Protection et deprotection d’alcools par reduction electrochimique

By: Fiala, A.; Shaybani, A.; Louafi, F.. Sciences et Technologie : Sciences Exactes. No. 25 (2007), pp.19-22, 4 p.

Subjects: Organic compounds

مقالات

Dipolar cycloaddition reactions in organic synthesis : synthesis of some new n-arylphthalimides and fully substituted pyrrolo [3,4 -h] quinolin derivatives

By: al-Shirai, Abd Allah Abd al-Karim; Khalifa, Fathi A. M.. al-Bāḥith al-Jāmiʻī. No. 13 (May. 2007), 8 p.

Subjects: Chemical reactions; Organic compounds

مقالات

Michael addition on some hetarylpropenones under phase-transfer catalysis conditions

By: Batterjee, Suzan; Hasan, Muhammad A.; Taib, Layla A.. Journal of Saudi Chemical Society. (Apr. 2007), pp.131-136, 6 p.

Subjects: Organic compounds

مقالات

Synthesis and characterization of mixed ligand complexes of 8- hydroxy quinoline and schiff base with some metal ions

By: al-Azzawi, Shayma Ahmad Shakir; al-Hamdani, Abbas Ali Salih. Um-Salama Science Journal. Vol. 4, no. 1 (2007), pp.102-109, 8 p.

Subjects: Organic compounds

مقالات

Synthesis and antibacterial activity of 2-cinnamyl-5-substituted-1, 3, 4-oxadiazole, 1, 3, 4-thiadiazoles and 5-cinnamyl-3-substituted-1, 2, 4-triazoles

By: Dawud, Khalid M.; Muhammad, Shirin R.; Said, Zaynab F.. National Journal of Chemistry. Vol. 25 (2007), pp.102-110, 9 p.

Subjects: Antibacterial agents; Evaluation; Organic compounds

مقالات

Synthesis of the new 2-[(6-methyl-2- benzothiazolylazo]-4-chlorophenol organic reagent for spectrophotometric determination of copper (II)‎

By: Ulaybi, Hakim Jabbar. National Journal of Chemistry. Vol. 25 (2007), pp.186-194, 9 p.

Subjects: Analytical chemistry; Organic compounds

مقالات

Synthesis of ketoprofen-L-phenylalanine and ketoprofen-V-aminobutyric acid ethyl esters as possible prodrugs

By: Suud, Muthanna D.; al-Jawad, Fuad H.; Sharrad, Adhid K.. Iraqi Journal of Pharmacy. Vol. 6, no. 1 (2006), pp.20-24, 5 p.

Subjects: Organic compounds; Amino acids

مقالات

Teratogenic effects of the organophosphate insecticide, malathion, on the skeleton of developing chick embryo : gross morphological study

By: Salih, Muhammad Nabil Mahmud; Muhammad, Rifat Shihatah; Abd al-Aziz, Huda Ahmad Muhammad…[et al.]. Assiut Medical Journal. Vol. 30, no. 3 (Sep. 2006), pp.9-40, 32 p.

Subjects: Bones; Malathion; Organic compounds

مقالات

Adenosine 3', 5'–cyclic monophosphate : ext racion and purification from urine of β–thalassaemia patient

By: Hasan, Hamid Ghafuri; Ewadh, Mufid Jalil. National Journal of Chemistry. No. 23 (2006), pp.453-458, 6 p.

Subjects: Organic compounds; Diagnosis; الثلاسيميا

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