Author name: كوثر عبد الواحد عبد الحميد

Supervisor name: شذى فاضل نارين الزبيدي

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: University of Baghdad - College Of Science For Girls

Language: Arabic

University location: Baghdad

First pages:

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

Author name: رؤى جميل كامل

Supervisor name: نبيل عبد عبد الرضا

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: University of Al-Qadisiyah - Faculty Of Education - Chemistry Department

Language: Arabic

University location: Qadisiyah

First pages:

Abstract: 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 ودراسة طيفية ومعالجة نظرية لمعقدات مزيج ليكاندي مشتقات البنزاميدازول والفينانثرولين

Author name: دعاء حبيب محل

Supervisor name: محاسن فيصل الياس

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Doctorate

University: University of Baghdad

Language: Arabic

University location: Baghdad

First pages:

Abstract: In this study, two new aromatic chalcones have been synthesized. The first one contain one amino phenyl group while the second contain two amino phenyl groups , from the reaction of 2 - acetothiophene or pamino acetophenone with p - or m - amino benzaldehyde respectively by Claisen - Schmidt condensation in alcoholic base medium (10%NaOH ).Also, some of heterocyclic compounds have been derived from these prepared chalcones as a derivatives for 2 - pyrazoline ring and for dihydro pyrimidine - 2 - one/thione as follows : 1 - Preparation of 3,5 - di (amino phenyl ) - 2 - pyrazoline (3,9) derivatives from condensation of (1,2) chalcone with hydrazine hydrate in absolute ethanol.2 - Preparation of 3,5 - di (amino phenyl) - 1 - phenyl - 2 - pyrazoline (4,10) derivatives by the reaction of chalcone (1,2)with phenyl hydrazine in presence of acetic acid.3 - Preparation of 3,5 - di (amino phenyl) - 1 - substituted - 2 - pyrazoline (5 - 7,11 - 13) from the reaction of chalcones (1,2) with semicarbazide, thiosemicarbazide and isoniazide in strong basic medium (45% NaOH) in absolute ethanol.4 - Preparation of 4,6 - di(amino phenyl ) - 3,4 - dihydro pyrimidine - 2 - one / thion (14,15) : from the reaction of chalcone(2)with urea and thiourea in presence of sodium ethoxide in absolute ethanol in two ways : thermal catalyse and ultrasonic waves with high yield for the last one.The phenyl amines derivatives (3 - 7,9 - 15)included benzidine (8) were converted into N - substituted maleimic acid (16 - 28) , by reacted it with maleic acid anhydride in ether or dry acetone.These derivatives (16 - 28) were undergo dehydration by using anhydrous acetic and sodium acetate to give N - substituted malimide products ( 29 - 41) in good yield.Also, the homopolymers (42 - 54) for these malimides were prepared by free radical polymerization with benzoyl peroxide as initiator and dimethyl formamide (DMF) as a solvent at 130 0C. PDF created with pdfFactory Pro trial version www.pdffactory.com The copolymers (55 - 104)have been prepared by the samemethod and initiator with vinyl acetate for polymers (55 - 67)and with acryl amide for polymers (68 - 72) and with allyl benzene for polymers (73 - 80) and with maleimide (31) for the polymers (81 - 88) , also with maleimide (32) for the polymers (89 - 96) and finally with maleimide (33) for the polymers (97 - 104).The structures of these new compounds were characterized by UV spectra (as a comparable study for unpolymered molecules ),IR (infra - red ) spectra and 1H - NMR (nuclear magnetic resonance ) spectra for some of the prepared compounds and followed by TLC (thin layer chromatography ).The stability of these compounds (9 - 12) were studied spectrally from the changing in its high absorbance values (peaks) ?max for their solutions at concentrations 2×10 - 5M in light and dark with time for comparability. These compounds showed good stability whichcan be suggested to be used as an organic reagents for analytical study especially with drugs and phenolic compounds.More ever, the identification study , here we have studied the heoretical study of formation heat for intermediates and final compounds bodies length of the bond which was agreement with the particularly results.This study ,also includes the biological activity for some of the prepared compounds against four kinds of germs which known by its resistance against antibiotics ,these are Staphylococcus aureus (positive for Gram stain )and Escherichia coli ,Pseudomonas aeruginosa and Salmonalla typhi (negative for Gram stain ) and studiesy the inhibition values for these compounds comparable with three of standard antibiotics as controls (ampicilline : C1, Cloxacilin : C2, erythromycin : C3) , and the results show the ability of these prepared compounds to inhibit all the used germs except Pseudomonas which shows clear resistant for less polarity comparable with control samples.

المتحسس الكهروكيميائي المعتمد على الاقطاب المطورة == Electro Chemical Sensor Based On Modified Electrodes

Author name: مثنى سعيد علي كريم

Supervisor name: سهام توفيق امين | عبد الرحمن خضيرعبد الحسين الطائي

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: Tikrit University - Faculty Of Education - Chemistry Department

Language: Arabic

Full text from the source: https://basicedu.uodiyala.edu.iq/uploads/work%202018/science%20dept/%D8%B1%D8%B3%D8%A7%D8%A6%D9%84%20%D8%A7%D9%84%D9%85%D8%A7%D8%AC%D8%B3%D8%AA%D9%8A%D8%B1/%D8%B1%D8%B3%D8%A7%D9%84%D8%A9%20%D9%85%D8%AB%D9%86%D9%89%20%D8%B3%D8%B9%D9%8A%D8%AF.pdf

University location: Salahaddin

First pages:

Abstract: الدراسة تتضمن ثلاثة خطوات : - الخطوة الاولى : _ تحضير قواعد شيف (H1 - H15) التي تحتوي على موقع بارامع رسم المجموعات تحتوي على التحضيرات على التوالي في وسط متعادل خلال التفاعل بين مركبات الامينات الاروماتية ومعوضات البنزلديهايد في الايثانول المطلق. الخطوة | First step Schiff bases [H1 - 15] containing Para donating and with drawing groups have been prepared respectively in a neutral medium, through the reaction between aromatic amines compounds and substituted enz aldehyde in absolute ethanol. Second steppreparation of some of heterocyclic compounds include 3 - chloro - 2 - oxo - zetidine - 2 - one (H16 - 30) through its rection with chloro acetyl chloride in presence of tri ethyl amine in 1,4 - Dioxan and2 - (substituted aryl)thiozoldin - 4 - one (H31 - 40) is prepared from the reaction of thioglycolic acid with Schiff bases in presence of zinc chloride in dry Benzene and2 - (sub.aryl) - 5,7 - di - one oxazipene (H41 - 50) are synthesized by cyclization of Schiff bases using malic anhydride in methanol.Third stepthis part of the research included the preparation of compounds similar to chalcones which are the phenyl propene amide derivatives by the condensation of acetanilide and substituted acetanilide with substituted benzadehydes The phenyl propene amide derivatives were reacted with hydrazaid(iso nazaid) is preparation of Pyrazoline compounds (H56 - 60) are synthesized from the reaction of chalcons (H50 - 55).The structures of the synthesized compounds were supported by means of (FTIR), (UV - Vis), (1H - NMR) and the results are agreement with the proposed structures assigned to the synthesized compounds. Study of the biological activity for prepared compounds The study also includes the biological activity for some of the prepared compounds against four kinds of germs which known by its resistance against antibiotics, these are the compounds (H18,H31,H35,H41,H42,H53,H5) are tested on four types of germs which cause illness and resist the antibiotic agents and these germs( Bacillus submits, E - coli, salmonella, Enter course)and study the biological activity for some of the activity using different concentration and different type of fungous The results showed prominent activity against these bacteria, the detailed antibacterial screening are reported in Table (15) and the Inhibition of the fungus screening are reported in Table (16).

تحضير وتشخيص بعض مشتقات السكارين العضوية ومعقدات السكارين ومشتقاته الفوسفينية مع بعض الفلزات == Synthesis And Characterization Some of Organic Saccharin Derivatives And Metal Complexes of Saccharin And Its Phosphine Derrivative

Author name: عفراء صابر شهاب الزوبعي

Supervisor name: احمد عبد الحسن احمد الكاظمي | صبحي عطية محمود الجبوري

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Doctorate

University: Tikrit University - Faculty Of Education - Chemistry Department

Language: Arabic

University location: Salahaddin

First pages:

Abstract: تضمن البحث تحضير عدد من الادوية المصاحبة المشتقة من مضادات التهاب غير ستيرويدية تم الحصول عليها من معمل ادوية سامراء هي الايبوبروفين، الاندوميثاسين، النابروكسين، الاسبرين، الكابتوبريل والايزونوزايد. عملية تحوير ال | In this study, a number of prodrugs have been synthesized starting from Non - steroidal anti inflammatory drugs such as Ibuprofen, Indomethacin, Naproxen, Aspirin, Captopril and Isoniazid. The modification process started from the conversion of carboxyl group which is existing in these drugs (except in Isoniazid) into esters, chlorides and acid hydrazide.The drugs have been linked to each other and to itself via amide linkage through the reaction of their acid chlorides and acid hydrazides to afford 1,2 - diacyl hydrazine derivatives(M17 - M27). Some acid hydrazides have been treated with isophthaloyl chloride to Benzene - 1,3 - dicarbo hydrazide - 1,3 - Bis substituent(M28 - M30). The same hydrazides have been treated with Benzen - 1,3,5 - tri carbonyl tri chloride to afford Benzen - 1,3,5 - tricarbhydrazide - 1,3 - Tris substituent (M31 - M33). Compounds M28 and M29 have been treated with POCl3 to afford Bis - substituent - 5 - phenyl - 1,3,4 - Oxadizole(M34 - M35). Another modification onto drugs has been done through the linking of these drugs with quinazoline nucleus through amide linkage to afford N - (4 - oxo - 2 - phenylquinazolin - 3(4H) - yl)amide - substit derivatives (M38 - M42). Another modification has been carried out through the reaction of hydrazides with Aromatic aldehydes to afford the mono hydrazide - hydrazones derivatives or Schiff's bases (M43 - M65) and di hydrazide - hydrazones derivatives in which two moles from hydrazide have been treated with one mole of dialdehyde(M66 - M73). In addition, new hydrazones have been synthesized through the reaction of hydrazides with Isatin nucleus which is well known as biological active center to afford the compounds (M74 - M77) with good biological activity. Benzodiazepines have been obtained through the reaction of Isoniazid hydrazones with glycene phthalimide and p - aminobenzoic acid(M82 - M92). Indomethacin hydrazones have been treated with acetic anhydride to afford 1 - [2 - (substituent) - 5 - (5 - methoxy - 2 - methyl - 1H - indol - 3 - ylmethyl) - [1,3,4]oxadiazol - 3 - yl] - ethanone derivatives (93 - M97). The Derivatives of 5 - substit - 2 - Mercapto - 1,3,4 - Oxadiazole(M98 - M103) have been obtained through the reaction of the drug hydrazides with CS2 in the presence of KOH. The oxadizoles have been treated with hydrazine hydrate to afford 4 - amino - 5 - sub - 4H - 1,2,4 - triazole - 3 - thiol derivatives for the Non - steroidal anti - inflammatory drugs(M104 - M107). In addition, 5 - sub - 1,3,4 - Oxadiazole - 2 - amine derivatives have been obtained through the reaction of drug hydrazides with BrCN(M108 - M111). The compound 5 - {1 - [4 - (2 - methylpropyl)phenyl]ethyl} - N3 - phenyl - 4H - 1,2,4 - triazole - 3,4 - diamine (M113) has been synthesized through the reaction of the compound 2 - {2 - [4 - (2 - methylpropyl)phenyl]propanoyl} - N - phenylhydrazinecarbothioamide (M112) with hydrazine hydrate. The ester compound 2 - hydroxyphenyl 2 - [4 - (2 - methylpropyl)phenyl]propanoate (M114) have been obtained through the reaction of Ibuprofen chloride with salicylic acid. The two compounds, 2 - (4 - Isobutyl - phenyl) - propionic acid [1 - (4 - methyl - piperazin - 1 - ylmethyl) - 2 - oxo - 1,2 - dihydro - indol - 3 - ylidene] - hydrazide (M115) and 2 - (4 - Isobutyl - phenyl) - propionic acid [5 - fluoro - 1 - (4 - methyl - piperazin - 1 - ylmethyl) - 2 - oxo - 1,2 - dihydro - indol - 3 - ylidene] - hydrazide (M116) have been obtained through the reaction of M74, M77 with excess of formaldehyde and equimolar of N - methyl piperazine.The synthesized compounds have been identified using Infra - red spectroscopy FTIR, Nuclear Magnetic resonance (1H,13C), Mass spectroscopy and X - Ray. In addition , the changes in physical properties such as melting points, boiling points and color have been considered. Finally, the biological activity of some synthesized compounds has been evaluated and some of them have shown good biological activity especially those containing Isatin nucleus (M74 - M77) and (M115 - M116).

تحضير وتشخيص عدد من معقدات البلاديوم (??) والبلاتين (II) مع مزيج من ليكاندات الثايويوريا او الحلقات غير المتجانسة الحاوية على الامين مع السكارين او الثايوسكارين == Synthesis And Characterization of Some Palladium (??) And Platinum(II) Mixed Ligand Complexes of Thiourea Or Heterocyclic Amine And Saccharin Or Thiosaccharine

Author name: نور عبد المجيد ضياف الدوري

Supervisor name: صبحي عطية محمود الجبوري | مظهر يونس محمد المهيدي

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Doctorate

University: Tikrit University - Faculty Of Education - Chemistry Department

Language: Arabic

University location: Salahaddin

First pages:

Abstract: تتناول هذه الاطروحة تحضير المركبات الحلقية غير المتجانسة ذات الحلقة الخماسية مثل معوضات الثايادايازول و3,2,1 - ترايازولين والثايازولدين - 4 - اون والحلقة الرباعية مثل الازتدين - 2 - اون والحلقة الثلاثية الاوكسازردين, فضلا عن تحضير الحلقة السداسية البرمدين | The thesis deals with hetero cyclic compounds with five member rings like thiadiazole substituted 1,2,3 - triazoline and thiazoldine - 4 - one, four member ring like azetidine - 2 - one and three member rings oxazirdine. Synthesis including six member ring compounds like pyrimidin - 2,4,6 - trione in addition to synthesis seven member ring compound like oxazepine are synthesized. In the present work 4 - bromo aniline is used as precursor for the synthesis of the required compound; the 2 - aminobenzothiazole - 6 - bromo (K1) is synthesized from the reaction of 4 - bromo aniline with potassium thiocyanate in presence of bromine, the later (K1) was reacted with ethyl chloroformate to give ethylcarbamate (K2),which is used for the synthesis of urea derivatives (K3 - 8).through (K2) reaction with substituted aniline. Pyrmidin - 2,4,6 - trione (K9 - 14) is synthesized from the reaction of malonic acid with urea derivatives in acetyl chloride.Schiff bases (K15 - 20) are prepared through the condensation of 2 - aminobenzothiazole with substituted benzyldehid. Seven member ring are synthesized by cyclaziation of Schiff bases (K15 - 20) by using malic anhydride in absolute ethanol to give 2 - aryl - 3 - N - 6 - bromobenzothiazole - 5 - 7 - dione oxazepene (K21 - 26). four member ring is prepared from the reaction of Schiff bases(K15 - 20) with chloro acetyl chloride in 1,4 - Dioxane in the presence of tri ethyl amine to give azetidine - 2 - one(K27 - 32). Thiazoldine - 4 - one(K33 - 38) is synthesized from the reaction of Schiff bases(K15 - 20) with thioglycolic acid in the presence of Zinc chloride. The Oxazirdine(K74 - 79) is also prepared from the reaction of Schiff bases(K15 - 20) with 3 - chloro per benzoic acid in pyridine. 2 - (2 - chloroacetamide) - 6 - bromobenzothiazole(K39) is prepared from the reaction of 2 - aminobenzothiazole - 6 - bromo (K1) with chloro acetyl chloride. The compound (K39) is used in the preparation of substituted aryl amino acetyl - 2 - amino - 6 - bromobenzothiazole (K40 - 46) through its reaction with substituted amine. The thiazoldine - 4 - one - 2 - imine (K47) is also synthesized from the reaction of compound (K39) with potassium thiocyanate. The thiazoldine - 4 - one - 2 - imine (K47) is reacted with substituted benzeldehyd to give 2 - (5 - (aryldin) - 2 - imino - 4 - oxo - thiazoldin - 3 - yl) 6 - bromobenzothiazole (K48 - 53).The 2 - (6 - bromobenzothiazole - 2 - ylimino) thiozoldine - 4 - one(K95) is prepared from the reaction of 2 - acetylamino - 6 - bromobenzothiazole(K39) with ammonium isothiocyanate in ethanol 96%. The thiazoldine - 4 - one(K95) is used in the preparation of 2 - (6 - bromobenzothiazole - 2 - ylimino) - 5 - (sub.Methyl) thiozoldine - 4 - one(K96 - 100) through its reaction with various amine and formaldehyde.The aminobenzothiazole (K1) is also used for the preparation of thiosemicarbazide (K54) by its reaction with carbon disulphide. The substituted 1,3,4 - thiadiazole (K55 - 60) is synthesized from the reaction of thiosemicarbazide (K54) with various of carboxylic acids in the presence of phosphorous oxychloride. The aminobenzothiazole (K1) is used in the preparation of aryl ( benzothiazole - 2 - ayl ) dithiocarbamate (K61 - 65) through its reaction with carbon disulphide and arylhalid or alkylhalid in ethanol.The 2 - azido - 6 - bromobenzothiazole (K66) is prepared from the reaction of sodium azide with diazonuim salt ( prepared from the reaction of benzothiazole (K1) with sodium nitrate , hydrochloric acid ). 1,2,3 - triazoline (K67 - 71) are synthesized through the reaction of 2 - azidobenzothiazole (K66) with various olefin in ethanol. The treatment of aminobenzothiazole (K1) with phenyl isothiocyanate gives (6 - bromobenzothiazole - 2 - yl) - 3 - phenylthiourea (K72) which is converted to (6 - bromobenzothiazole - 2 - yl) - 3 - phenyl - 2 - thioxydihydropermidine - 4 - 6 - one (K73) through its reaction with malonic acid in dry. Benzene. The 2 - hydrazinobenzothiazole (K80) is prepared from the reaction of 2 - aminobenzothiazole (K1) with a mixture from hydrazine hydrate and hydrochloric acid in ethylene glycol. Pyrazoline compounds (87 - 92) are synthesized from the reaction of chalcons (K81 - 86) ( which are prepared from the condensation of substituted benzaldehyde with acetophenone in a base medium ) with hydrazino (K80). The hydrazino (K80) is used in the preparation of 2 - amino( - 6 - bromobenzothiazole)isoandole - 1,3 - diaone (K93) and 1 - (2 - amino - 6 - bromobenzothiazole)pyrroline - 2,5 - di - one (K94) through its reaction with phathalic anhydride and malic anhydride in ethanol. For furthur work, the preparation of Schiff bases (K101 - 110) carried out. from the condensation of substituted benzaldehyde with hydrazino (K80) in the presence of glacial acetic acid in ethanol. The 3 - ( - 6 - bromobenzothiazole - 2 - ylamino) - 2 - (sub.aryl) - 5,7 - di - one oxazipene (K111 - 120) are synthesized by cyclazition of Schiff bases (K101 - 110) by using malic anhydride in methanol. Schiff bases (K101 - 110) are also used in preparation of 1 - ( - 6 - bromobenzothiazole - 2 - ylamino) - 4 - (sub.aryl) - 3 - chloro - 2 - oxo - zetidine - 2 - one (K121 - 130) through its rection with chloro acetyl chloride in presence of tri ethyl amine in 1,4 - Dioxan. The 3 - (6 - bromobenzothioazol - 2 - ylamino) - 2 - (substituted aryl)thiozoldin - 4 - one (K130 - 140) is prepared from the reaction of thioglycolic acid with Schiff bases (K101 - 110) in presence of zinc chloride in dry. Benzene. In order to show the antibacterial activity of prepared compounds (k11,k23,k41,k56,k61,k62,k89,k97,k112,k118,k126,k137,k139) are evaluated against four types of common bacteria (Bacillus subtillis, Staphylococcus aureus, Eschershia coli, Klebsiella peneuomina). The result of biological study are compared with standered antibiotic (Ciprofloxacine & Gentamycin). The structure of the synthesized compound are confirmed by I.R, 1H - NMR & 13C - NMR spectra and Some chemical physical data.

دراسة تخليق ومقارنة نظرية لتفاعلات الاسترة لمشتقات البنزين ثنائي هيدروكسيل ونواتج البلمرة == The Study of Synthesis And Theoretical Comparison Esterification Reactions of Benzene Diol Derivatives And Polymerization Products

Author name: هيفاء عدنان عبد الامير

Supervisor name: سعدون عبد الله عودة | عباس عبد علي الصالحي

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: University of Babylon - College Of Science

Language: Arabic

University location: Babylon

First pages:

Abstract: تضمنت الرسالة تحضير ليكاندات ازو جديدة] 2 - هيدروكسي - 3 - ((5 - ميركبتو - 4,3,1 - ثايادايازول - 2 - يل) دايازينيل) - 1 - نفثالديهايد[ (HL1) المشتق من 5 - امينو - 1،3،4 - ثايادايازول - 2 - ثايول مع 2 - هيدروكسي - 1 - نفثالديهايد. و3] - ((1،5 - ثنائي مثي | In this work new azo ligands [2 - Hydroxy - 3 - ((5 - mercapto - 1,3,4 - thiadiazol - 2 - yl)diazenyl) - 1 - naphth aldehyde] (HL1) derived from 5 - amino - 1,3,4 - thiadiazole - 2 - thiol and [2 - hydroxy - 1 - naphthaldehyde. And 3 - ((1,5 - Dimethyl - 3 - oxo - 2 - phenyl - 2,3 - dihydro - 1H - pyrazol - 4 - yl) diazen yl) - 2 - hydroxy - 1 - naphthaldehyde] (HL2) derived from 4 - amino - 1,5 - dimethyl - 2 - phenyl - 1H - pyrazol - 3(2H) - one and 2 - hydroxy - 1 - naphthal dehyde have been prepared. And it’s metal complexes of with VO2+, Cr3+, Mn2+, Co2+, Ni2+ and Cu2+ have been prepared with ligands. The ligands were characterized by physic - chemical spectroscopic techniques [(C.H.N.S.), FT - IR, UV - Vis, 1H and 13C - NMR, Mass and TGA DTA curve]. And characterized complexes by Elements micro analysis (C.H.N.S.), FT - IR, UV - Vis, Mass and TGA DTA curve, Flame atomic absorption, Magnetic susceptibility, Chloride containing and Molar electric conductivity.The spectral data suggested that the ligand (HL1) as a neutral bidentate is coordinated with metal ions through the nitrogen atom of azo group and oxygen atom of phenolic group for all complexes, the proposed geometry that the Mn2+, Co2+ and Ni2+ complexes have tetrahedral geometries, and the Cr3+ complex have octahedral geometries and the VO2+ complex have square pyramidal geometries, and Cu2+ complex have square planer geometries, molar ratio ligand : metal (1 : 1).The (HL2) as a neutral tridentate ligand is coordinated with metal ions through the nitrogen atom of azo group, oxygen atoms of phenolic group and carbonyl group of and for all complexes only with VO2+ complex is bidentate, the proposed geometry that the Mn2+, Co2+, Cu2+ Ni2+ and Cr3+ complexes have octahedral geometries, and the VO2+ complex have square pyramidal geometries, molar ratio ligand : metal (2 : 1). The effect of the time on the stability for the solution of complexes has been studied and the steady of the stability for all the metal complexes through the time has been noticed.Hyper Chem - 8 program has been used to predict the structural geometries of the compounds in the gas phase. The total energy, dipole moment, electrostatic energy, heat of formation, and binding energy at 298?K, was used to evaluate the vibrational spectra of the free ligands and compare the theoretically calculated wave numbers with the experimental values. From previously information we can suggest the stable geometries for all compounds and measured their bond length between their atoms in molecules.

تحضير عدد من المركبات الحلقية غير المتجانسة المشتقة من الاسيتامينوفين == Synthesis a Number of Heterocyclic Compounds Derived From Acetaminophen

Author name: مهند عماد الدين هاشم المشهداني

Supervisor name: احمد خضر احمد الخياط

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: University of Al Mosul - College Of Science - Chemistry Department

Language: Arabic

University location: Mosul

First pages:

تحضير مشتقات جديدة للمركب 2 - مثيل - 4 (H3) كوينازولينون حاوية على تراكيب حلقية غير متجانسة == Synthesis Of New 2 - methyl - 4(3H) quinazolinone derivatives containing various heterocyclic moieties

Author name: هناء عبـد الحسيـن زبون التميمـي

Supervisor name: فريال ولي عسكر

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: Mustansiriyah University - College Of Science

Language: Arabic

University location: Baghdad

First pages:

تحضير - 5,3 ثنائي اريل اوكسازولات جديدة وتفاعلاتها مع بعض الكواشف النيوكلوفيلية == Synthesis new 3,5 - diaryl oxazoles and their Reactions with some nucleophlic reagents

Author name: علي حكمت عباس البياتي

Supervisor name: عبد الجبار خلف عطية

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Master

University: Mustansiriyah University - College Of Science

Language: Arabic

University location: Baghdad

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تحضير ودراسة عدد من المركبات خماسية الحلقة غير المتجانسة == Synthesis And Study of Some Five Membered Ring Heterocyclic Compounds

Author name: هـديل سميـر عزيـز الحيالـي

Supervisor name: خالد محمود داؤد عبد الله

General topic: Chemistry

Specific topic: Organic Chemistry

Degree: Doctorate

University: University of Al Mosul - Faculty Of Education - Chemistry Department

Language: Arabic

University location: Mosul

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