Show: 25 50 75 100 Results

Search results: 9 out of 9

تحضير وتشخيص بعض المركبات الحلقية غير المتجانسة من وسطيات نتروجينية

Author name: سارة محمد عبد علوان
Supervisor name: حسن ثامر غانم
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: Arabic
University location: Najaf
Key words:
  • ازو . قواعد شف

تحضير وتشخيص بعض المركبات الحلقية غير المتجانسة من 8-هايدروكسي كوينولين

Author name: رباب مهدي عبيد
Supervisor name: حسن ثامر غانم
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: Arabic
University location: Najaf

Preparation, Identification, and Studying of Biological Activity for New Formazan Compounds

Author name: ضحى راهي كشاش الشباني
Supervisor name: نغم محمود جواد
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: English
University location: Najaf
Key words:
  • قواعد شف, مركبات الازو, الفورمازان, التشخيص العضوي.

تحضير وتشخيص لبعض المركبات الحلقية غير المتجانسة الجديدة من دواء السلفاديازين == Synthesis and Identification of some new heterocyclic Compounds from sulfadiazine drug

Author name: صبا جميل يوسف
Supervisor name: نادية صادق مجيد
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: Arabic
University location: Najaf
Key words:
  • السلفاديازين
First pages:

تحضير وتشخيص ودراسة الفعالية البايولوجية لبعض المشتقات الحلقية غير المتجانسة الجديدة من 2 - امينو ثيازول

Author name: زينب محسن بديوي
Supervisor name: حسن ثامر غانم
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: Arabic
University location: Najaf
Key words:
  • ازو . ثايازول . حلقات غير متجانسة . قاعدة شف
First pages:

تحضير وتشخيص بعض المركبات الحلقية غير المتجانسة الجديدة من 2,6 ثنائي امينو 4 - هايدروكسي بيريميدين == Preparation and Characterization of some new Heterocyclic Compounds from 2,6 diamino 4-hydroxy pyrimidine

Author name: اسيل فاضل كريم
Supervisor name: حسن ثامر غانم
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Doctorate
Language: Arabic
University location: Najaf
Key words:
  • مركبات حلقية . برميدين . ازو
First pages:

تحضير وتشخيص بعض كلايكوسيدات 3,2,1- ترايازول الجديدة بواسطة كيمياء النقرة == Synthesis and Characterization of Some New 1,2,3-triazole glycosides via click chemistry

Author name: زياد كاظم عليوي
Supervisor name: عزت حسين زمام
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Doctorate
Language: English
University location: Najaf

تحضير ودراسة الفعالية الحيوية لبعض مشتقات السلفايد والسلفون == Synthesis , Identification and Biological Activity for (Sulfide ,Sulfone) - Compounds

Author name: رشا نعمة حسين الجعباوي
Supervisor name: نغم محمود جواد الجمالي
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: Arabic
University location: Najaf
First pages:
Abstract: Sulfone and Sulfide are important compounds due to their uses in industrial , artificial and pharmaceutical applications . They are characterized by their effectiveness against skin diseases and fungal what make them used as biologically important substances and preparatory studies have been extended to their derivatives. The research includes two sections : Section I : : contains preparing 19 compound which are (R1 - R19) in six parts : : - Part one : - includes preparing compound (R1) from the interaction of (Thio semicarbazide) with (Diethyl Terephthalate) interacting the resulted (R1) react with (10% Sodium hydroxide ) to prepare the compound (R2), interacting the resulted compound with (chloro ethyl acetate) to prepare the compound (R3) , and finally interacting the resulted compound with acetic acid and hydrogen peroxide to prepare compound (R4). Part two : - includes preparing compound (R5) by interacting compound (Sulfobenzoic anhydride) with (2 - amino - 5 - mercapto - 1,3,4 - thiadiazole) then the resulting interaction (R5) with( chloro ethyl acetate) to prepare the compound (R6) , and interacting the result with (acetic acid) and (hydrogen peroxide) to prepare compound (R7).Part three : - : includes preparing compounds (R8, R9, R10) by interacting (phenylene diamine) with (2 - mercapto acetic acid) to produce (R8) and reactance of this compound with Formaldehyde)) to form a compound (R9) and interacting the last compound (acetic acid) and (hydrogen peroxide) to prepare compound (R10). Part four : - includes interacting (2 - amino - 5 - mercapto - 1,3,4 - thiadiazol) with a compound formaldehyde)) to prepare the compound (R11) , interacting compound R11 and interacting the result with (Sulfobenzoic anhydride to produce compound (R12). Part five : - : includes preparing compounds (R13,R14, R15, R16) by interacting compound (Formaldehyde) with (2 - mercapto benzoic acid) to form (R13) , and interacting this result with ( Thio semicarbazide)) and (sodium hydroxide 10%) for the preparation of R14)), which through its interaction with (chloro ethyl acetate) is the preparation of the compound (R15 The oxidizing the resulted compound by (acetic acid) and (hydrogen peroxide) , gives (R16). Part six : - includes preparing compound (R17) by interacting( 2 - mercapto benzoic acid)) with(3 - chloro propanoyl chloride) and interacting the finally with (Thio semicarbazide) give (R18), which we can obtain011compound (R19) by interacting with (chloro ethyl acetate).All the prepared compounds have been following up the interactions enabled chromatography thin layer (TLC) for each prepared vehicles and characterized by (IR) spectrum NMR proton (1H.NMR), and a nice nuclear magnetic resonance of carbon (13C.NMR) and (C.H.N), and then measure the degree of fusion.Section II : This section includes the study of the biological inhibitory action to some of the prepared compounds on positive bacteria for dye Gram (Staphylococcus aureuse) and another negative bacteria for dye Gram (Escherichia Coli). All the compounds showed effect against both selected bacteria in the study.The Scheme below clarifies

تحضير مركبات الكبريت غير متجانسة الحلقة ودراسة الفعالية الحيوية لبعض منها == Synthesis Sulfur Heterocyclic Compounds and Study Biological Activity for Some its

Author name: انتصار عبيد سلمان الفتلاوي
Supervisor name: نغم محمود جواد الجمالي
General topic: Chemistry
Specific topic: Organic Chemistry
Degree: Master
Language: Arabic
University location: Najaf
Key words:
  • الثايازول، الثيادايازول
  • الثايازين
  • الثايادايازين
  • الثايازبين
  • الثيادايازبين
First pages:
Abstract: The compounds of heterocyclic that have the qualities of a great biological and pharmacological importance, where we see through the growing literature in Chemistry published research in this area significantly, so we decided to prepare new derivatives of them.In this study prepared (16) a new deriva????ve of sulfur heterocyclic compounds such as Thiazole, Thiadiazole Thiazine, Thiadiazine, Thiazepine and Thiadiazepine, and three other intermediate compounds to prepare Some of these derivatives, these compounds ((Five, Six and Seven - Membered Heterocycles))The research included two Section of study : The first section : included prepara????on (19) compounds (I1 - I19), by four parts : The first part : included preparation (I1) of benzil interaction with thiosemicarbazide and then the interaction of output with nitrous acid record spontaneously from mixing hydrochloric acid with sodium nitrite, to form a diazonium salt and then reactance this salt with (Acetyl acetone) to prepare azo compound (I2), and Then reactance output with thiourea, thiosemicarbazide, Thioacetamide and cysteine respectively for the preparation of compounds (I3 - I6).The second part : included reactance (diethyl terephthalate) with thiosemicarbazide, cysteine to prepare the compound (I7) and compound (I9), respectively, and then reactance outputs with Sulfobenzoic anhydride, thiosemicarbazide respectively to produce the compound (I8) and compound (I10), respectively. The third part : included reactance (1,3 - diphenylpropane - 1,3 - dione) with thiosemicarbazide to give the compound (I11) and then output reactance with benzaldehyde to give the compound (I12) and then output with reactance Sulfobenzoic anhydride to give the compound (I13). The fourth part : includes reactance (p - amino acetophenon)with nitrous acid record spontaneously from mixing hydrochloric acid with sodium nitrite, to form a salt of diazonium and then reactance this salt with diethyl mal Acetyl acetone to give compound (I14) and compound (I17), respectively, and then reactance thiosemicarbazide, benzaldehyde respectively, to give the compound (I15) and compound (I18), respectively, and then outputs reactance with Sulfobenzoic anhydride, thiourea to give compound (I16) and compound (I19), respectively. All interactions followed up by thin layer chromatography (TLC) for each prepared compounds and diagnosed by spectrum infrared (FT.IR) spectrum, proton nuclear magnetic resonance (1H.NMR), nuclear magnetic resonance of carbon (13C.NMR) and Elemental Analysis(C.H.N), and then measure the melting point. The second section : This section of the research included the study of the inhibitory action of the some of biological compounds against the gram - positive bacteria (Staphylococcus aureuse) and gram - negative bacteria (Escherichia coli) and all showed the effectiveness of the compounds against selected bacteria in the study type.