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تحضير وتشخيص مشتقات حلقية غير متجانسة جديدة تضم حلقات خماسية وسداسية ذات فعالية بايولوجية == Synthesis and characterization of New Heterocyclic Derivatives containing five and six Membered ring with Biological Activity

اسم المؤلف: احمــد سعدي حسن
اسم المشرف: احلام معروف العزاوي
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: دكتوراه
الجامعة: جامعة بغداد
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:

تخليق بعض مركبات البريميدين والكومارين الجديدة ودراسة اشكالها وفعاليتها البايولوجية وتطبيقاتها التفلورية == SYNTHESIS, BIOLOGICAL ACTIVITY ,MOLECULAR MODELING STUDY AND FLUORESCENCE PROPERTIES OF SOME NEW PYRIMIDINE AND COUMARIN ANALOGUES

اسم المؤلف: يسرى عبود معارج
اسم المشرف: نجم لعيبي المسعودي | نيران جاسم الصالحي
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: البصرة
الصفحات الاولى:

Synthesis And Chaacterization Of Some New Substituted 2 - Mercapto - 3Ogical Activity Phenyl - 4(3H) Quinazolinone And Evaluation Of Their Biol

اسم المؤلف: Mohammed Ghanim Abass
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
الجامعة: جامعة بغداد
مكان الجامعة: بغداد
الكلمات الدلالية:
  • Heterocyclic chemistry

تحضير وتشخيص ودراسة الفعالية البايولوجية لبعض مشتقات البريميدين الجديدة بتطبيق تفاعل سوزوكي == Synthesis And Characterization And Biological Activity Study of Some New Pyrimidine Derivatives Via Application Suzuki Reaction

اسم المؤلف: رؤى جميل كامل
اسم المشرف: نبيل عبد عبد الرضا
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
اللغة: العربية
مكان الجامعة: القادسية
الصفحات الاولى:
المستخلص: تضمنت الرسالة تحضير وتشخيص عدد من مشتقات البريميدين الجديدة من خلال تطبيق تفاعل سوزوكي، كما شملت الرسالة الفعالية البايولوجية للمركبات المحضرة ضد فيروس الايدز، تم انجاز موضوع الرسالة بتطبيق الاجزاء التالية : الجزء الاول تحضير المركبات 99 , 101 , 103 , 1 | The thesis included a detailed study of the biological importance of Pyrimidines compounds. The literature screening included the synthesis of different derivatives of pyrimidines compounds as well as their chemical reactivity , in addition to the experimental part which included the chemical procedures for preparation of the new derivatives of pyrimidine. New pyrimidine derivatives have been prepared by several parts : The first part include preparation of compounds 99 , 101 , 103 , 105 , 107 , 108 , 110 , 112 , 114 , 116 by Suzuki coupling reaction via reaction of uracil derivatived with the aromatic boronic acids to give new derivatives.The second part includes preparation of pyrimidine derived 117 by nitration of compound 42 using of concentrated nitric acid with concentrated sulfuric acid and preparation of new derivatives starting from compound 117 via Suzuki coupling reaction with some aromatic boronic acids.The third part includes includes preparation of new two compounds derived from compound 120 via Suzuki coupling reaction with the different boronic acides. The fourth part includes preparation of pyrimidine derivatives 126 by reaction of pyrimidine derivatives 120 with para - chloroaniline via coupling reaction to give the new derivative of azo pyrimdine dye.The fifth part includes preparation of new two compounds derived from compound 126 via Suzuki coupling reaction with the different boronic acides.As well as the thesis which us discussed the preparation and identification of new pyrimidine derivatives from throough spectra (I.R) , (1H - NMR) , (13C - NMR) and (C.H.N) and specta (HSQC) , (COSY) and (HMBC). For some of these compounds, and these identification studies approved the correctness of the chemical structures for the prepared derivatives. As well as in the thesis is included biological activity against AIDS. Scheme (1)R NO. R NO.4 - OH 96 4 - CHO 984 - OMe 109 4 - Cl 1004 - CN 111 4 - OEt 1024 - CF3 113 4 - OMe 1043,4 - OMe 115 4 - Br 106 (A) : (Ph3P)4Pd, Na2CO3, n - PrOH, Reflux(B) : NaNO2, HCl, (0 - 5)C°, 16h.

تحضير وتشخيص مشتقات جديدة للاندنول تحمل حلقات غير متجانسة متنوعة == Synthesis And Characterization of New Indole Derivatives Bearing Various Hetero Rings

اسم المؤلف: كاظم ماذي لازم العلياوي
اسم المشرف: جمبد هرمز توما | خالد فهد علي
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: دكتوراه
اللغة: الانكليزية
مكان الجامعة: القادسية
الصفحات الاولى:
المستخلص: تتضمن هذه الاطروحة تحضير وتشخيص بعض مشتقات السكارين العضوية ومعقدات السكارين ومشتقاته الفوسفينية مع بعض الفلزات، حيث استخدم سكارينات الصوديوم والسكارين كمواد اولية للتحضير وكما ياتي : 1 - حضر N - كلور اسيتل سكارين (A2) من تفاعل السكارين مع كلور استيل كلور | This thesis include synthesis and characterization of some organic saccharin derivatives and metal complexes of saccharin and its phosphine derivatives are synthesized in this work according to the following : 1. The N - Chloro acetyl saccharin (A2) is prepared from the reaction of saccharin with chloro acetyl chloride, in presence of Et3N in 1,4 Dioxan. The N - (2 - aryl amino) acetyl saccharine (A3 - A9) is synthesized from the reaction of compound (A2) with the substituted amin.The N - (2 - Saccharin - 2yl) acetyl saccharine A(10) is prepared from reaction of two mole saccharin with mole chloro acetyl chloride in presence of Et3N in 1,4Dioxin.2. Mannich Bases (A11 - A26) are prepared from the reaction of saccharin with substituted primary amin and fromaldehyde in methanol.3. N - Hydroxy methyl saccharin (A27) is prepared from the reaction of saccharin with formaldehyde in H2O or EtOH. The N - methylacetat saccharin (A28) is prepared from the reaction of compound (A27) with acetic anhydride in the presence of NaOH.4. (3 - Benzosulfonamide2 - Carboxylicacid2 - yl)2 - imino thiazolidin - 4 - (one) (A29) is prepared from the reaction of compound (A2) with KSCN in acetone.5. N - Benzoyl Saccharin (A30) is prepared from the reaction of saccharin with Benzoyl Chloride in acetone in the presence of NaHCO3.6. N - acetyl Saccharin(A31) is prepared from the reaction saccharin with acetyl chloride in DMF in the presence of Et3N also N - acetyl saccharin (A49) is prepared from the reaction of sodium saccharin with acetyl chloride in DMF. The N - acetyl saccharine is used in the preparation of ? - ? - Unsaturated carbonyl compounds(A50 - A54) through its reaction with substituted benzaldehyde , and also N - acetyl saccharin is used in the preparation of Schiff bass A(55 - 58) through its reaction with substituted amine.7. N - acetonyl saccharin (A32) is prepared from the reaction of sodium saccharin with chloro aceton in DMF. The N - acetonyl saccharin is used in the preparation of Schiff base A(33 - 38) through its reaction with substituted of amine and also N - Acetonyl saccharin is used in the.preparation.of? - ? - Unsaturated.carbonyl.compound(A39 - A45) through its reaction with substituted benzaldehyde.8. N - saccharinato acetic acid (A46) is prepared from the reaction of sodium saccharin with chloro acetic acid in DMF. The N - saccharinato acetic acid used in the preparation of 5 - (N - Saccharin) methyl )2 - amino - 1,2,3 thiadiazol (A47) through its reaction with thio semicarbazide in toluene and also N - Acetic acid saccharin is used preparation of N - ((1H - benzo[d]imidozol - 2yl)methyl) Saccharin (A48) through its reaction with O - Phenyl diamine.9. N - 3 - bromopropyl saccharin (A59) is prepared from the reaction of sodium saccharin with 1,3 dibromopropan in DMF.10. 2 - ChloroN - (4 - (2 - methaoxazol - 5yl)sulfamoyl)phenyl)acetamide (A60)is prepared from the reaction of4 - aminosulphamethaoxazol with chloroacetyl chlorid in 1,4dioxan in the presence of Et3N.2 - saccharin - N(4 - (2 - methyloxazol - 5yl)sulfamoyl)phenyl acetamide(A61)is.prepared from the reaction of sodium saccharin with (A6o)in DMF11. N - ethyl acetate saccharin A(62) is prepared from the reaction of sodium saccharin with chloro ethyl acetate in DMF. The N - acetic acid saccharin (A63) is prepared from the acidic hydrolysis of N - ethylsaccharin acetate by HCl , CH3COOH.The N - (acetyl thiosemicarbazide)saccharine(A64) is prepared from in the reaction of thiosemicarbazide with (A62)in acetone.The 5 - ((N - Saccharin )methyl) - 1,3,4 - thiadiaezol A(65) is synthesized in ring closur reaction by compound (A64) by sulfuric acid.12. N - Diphenyl phosphin saccharin (66) is prepared from the reaction of sodium saccharin with chloro diphenyl phosphine in dry ether. The N - diphenyl phosphin saccharin is used in the preparation of the complexe of the type [M CL2L2] , M=Pt(II) , Pd(II), Ni(II), L = Diphenyl phosphin saccharin [A70 - 72] through its reaction with Na2PdCl4 , PtCl2(DMSO)2,NiCl2 - 6H2O in CH2Cl2 or aceton in which N - Phenyl phosphin saccharin Ligands berhaves as amono dentat and coordinat through (P) atom to Metal.13. Aqua saccharin complexes of the type [M(Sac)2(H2O)4] 2H2O , (M=Ni,Co,Fe,Zn,Mn,Cd,Cu)(A73 - 79) are prepared from reaction sodium saccharin with divalent metal ions from (Ni,Co,Fe,Zn,Mn,Cd,Cu) in which saccharin Ligands behave amono dentate and coordinate through (N) atom to metal.Treament of (dppe , dppm) with aqua saccharinat complexes(A80 - A88) in CH2Cl2 gave complexes of this type.The treatment of dppe with aqua saccharinat complexes of the (Cd,Zn,Fe,Mn)(A79,A78 ,A76,A75)give complexes (A80 - A83)of this type [M(Sac)2(dppe)2], the dppe in these complexes coordinate as abidentate. but treatment of dppe with aqua saccharinat of the (Ni,Co)(A73,A74) gave complexes (A84,A85)of this type [M(Sac)2(dppe)], but treatment of dppe with aqua saccharinat complexes of the (Cu)(A77) , gave complexes(A86) of this type [Cu(Sac)dppe]. The treatment of dppm with aqua saccharinato complexes of the (Cd,Zn)(A78,A79) gave complexes (A87,A88) of this type [M(Sac)2(dppm)2].The structure of the synthesized compound are confirmed by I.R , H1 - N.M.R,C13 - N.M.R,Elemental analysis , molar conductivity and some chemical physical data.

دراسة مركبات الاوزميوم العنقودية باستخدام كيمياء الكم == Quantum Chemical Studies of Osmium Clusters

اسم المؤلف: احلام حسين حسن
اسم المشرف: محسن عبود محسن العبادي
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: النجف
الصفحات الاولى:
المستخلص: تضمنت هذه الدراسة تحضير عدد من المشتقات الجديدة للدايهيدروبريميدينون والكوينزولينون وذلك من خلال عدة مسارات. المسار الاول تم تحضيرالمركبان (86,85) بعملية البنزلةbenzylation) ) والسلفنةsulfonation) ) لمشتق الالديهايد(4 - هيدروكسي بنزلديهايد) لانتاج الديه | The studies involves synthesis some new derivatives for the ( 3 , 4 dihydropyrimidin - 2(1H) - ones) by many schemes. The first Scheme involve synthesis compounds (85,86) by Benzylation and Sulfonation for aldahyde derived (4 - Hydroxybanzaldahyde) to give aldahydes larger and treatment in Biginelli reaction. The second Scheme includes preparation of derivatives(87 - 99) by Biginelli reaction for treatment different derivatives aldahydes with Ethylacetoacetate or Acetylacetone and Urea Catalyzed by Hydrochloric acid to give ( 3 , 4 dihydropyrimidin - 2(1H) - ones) The third Scheme includes preparation of Quinazolinone compounds (100 - 105) via reaction Cyclohxanone , Aldahyde derivativesand Urea Catalyzed by tributylborate in methanol as solvent. The last Scheme is treatment compound(90) is contan ketone group and a product via Biginelli reaction with primary amines such as p - toluidine and phenylhydrazine to give new Schiff base , also treatment compound(90) with diffrents aldehyde to give of pyrimidine compounds it is contan of Chalcones. As well as the thesis which us discussed the preparation and identification of newdihydro pyrimidine derivatives from throough spectra (I.R) , (1H - NMR) , (C13 - NMR) , (C.H.N) , specta (HSQC) , (COSY) and (HMBC). For some of these compounds, and these identification studies approved the correctness of the chemical structures for the prepared derivatives The study of biological activity of some of the synthesized compounds which were applied on bacteria of negative and positive gram formula showed that some of the studied compounds possess medium retardation activity against these bacteria.

تقدير السبروفلوكساسين, النورفلوكساسين والحديد الثلاثي باستعمال الطرق الطيفية مع الاستخلاص بنقطة الغيمة == Determination of Ciprofloxacin, Norfloxacin And Iron (III) Using Spectroscopic Methods With Cloud Point Extraction

اسم المؤلف: نورا سعد مبدر
اسم المشرف: زهير عبد الامير خماس
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:
المستخلص: يتضمن البحث تحضير ستة وثلاثون مشتق جديد من مشتقات]2 - (5 - كلورو - 1H - بنزو]د[ايميدازول - 2 - يل انيلين[، وقد تمت دراستها وتشخيصها بواسطة اجراء تحاليل اطياف الاشعه تحت الحمراء FT - IR)) واطياف الرنين النووي المغناطيسي للبروتونH - NMR)1) لها.تم تقسيم تح | This research includes synthesis of thirty six new derivatives of [2 - (5 - chloro - 1H - benzo[d]imidazol - 2 - yl)aniline] and these derivatives were characterized by their FT - IR and 1H - NMR spectra.The synthesized compounds were divided into three parts : - The first part involved : - 1 - Synthesis of 2 - (5 - chloro - 1H - benzo[d]imidazol - 2 - yl) aniline [1] by the reaction of 4 - chloro - 1,2 - diaminobenzene with anthranilic acid and hydrochloric acid as a reagent.2 - Acetylation of compound [1] by using acetic anhydride in order to obtaine the Acetamide compound [2]. 3 - Synthesis of N - [2 - (5 - chloro - 1H - benzo[d]imidazol - 2 - yl) phenyl) - hydroxyl N' - methyl] acetimidamide [3] by the reaction of compound [2]with hydroxyl amine hydrochloride and sodium carbonate.4 - Synthesis of Benzimidazolyl Chalcone derivatives [4 - 11] by the reaction of the compound [2] with various aromatic aldehydes such as benzaldehyde ,4 - nitro benzaldehyde,4 - chloro benzaldehyde and 4 - methyl benzaldehyde.The second part included : Mannich reaction was carried out based on the compound [1] using formaldehyde and different secondary amines such as piperdine , indole, diphenyl amine , morpholine , indole - 3 - acetic acid , and imidazole to offered [12 - 24]. The third part was synthesized as following : - 1 - Synthesis of Schiff bases [25 - 32] from the reaction of compound [1] with various aldehydes such as benzaldehyde, 4 - bromobenzaldehyde, 4 - hydroxy benzaldehyde, and glutar aldehyde.2 - Reaction of Schiff bases [26 - 29] with mercaptoacetic acid to give new compounds containing thiazolidin ring [33 - 36].

تحضير وتحوير بولي انهدريد الماليك مع سكريات احاديه مختلفة == Synthesis and Modification of Poly Maleic Anhydride with Different Mono Saccharides

اسم المؤلف: زيدون جواد كاظم
اسم المشرف: انتصار عبيد التميمي | ثناء مهدي المؤمن
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
الجامعة: جامعة بغداد
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى:

تخليق وتشخيص لبعض المركبات احادية وثنائية الحلقة للبيتا لاكتام == Synthesis And Charactrizaition Of Some New Mono And Biscyclic Azetidin - 2 - Ones

اسم المؤلف: عبد الرحمن يسر خليفة الغزي
اسم المشرف: محمود شاكر مكطوف التميمي
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: ذي قار
الصفحات الاولى:

تحضير وتشخيص بعض المشتقات الجديده من 2 - امينو - 5 - مركبتو 1,3,4 - ثايادايازول == Synthesis And Characterization Of Some New 2 - Amino - 5 - Mercapto - 1,3,4 - Thiadiazole Derivatives

اسم المؤلف: نور نشات سعيد
اسم المشرف: سعد محمد سعيد المختار
الموضوع العام: علوم الكيمياء
السنة: 2014
الموضوع الدقيق: الكيمياء العضوية
الدرجة: ماجستير
اللغة: الانكليزية
مكان الجامعة: بغداد
الصفحات الاولى: