SYNTHESIS OF COMPLEX COMPOUNDS OF MANGANESE (II) ION WITH INDOMETHACIN AND AMIDES AND THEIR ANALYSIS USING IR SPECTROSCOPY
In this study, the synthesis of mixed-ligand coordination compounds of manganese (II) ion with indomethacin ligand and amides (formamide, acetamide, nicotinamide), as well as their physicochemical properties, was investigated. The complexes were obtained in solution by reacting manganese (II)...

Actual problems of Natural Sciences / 2025 / August

Khalilloyeva Nodira Maxmudjon Kizi, Ismoilova Himoyat Matnazarovna, Khudoyberganov Oybek Ikromovich, Soporboyev Zokirjon Shuxrat Ugli

Volume 9 | Issue 8

3 August 2025, 21:50

Preview Download (680.76 Kb) (1)
SYNTHESIS, STRUCTURE AND ANTIBACTERIAL ACTIVITY OF Zn(II) ION COMPLEX WITH DICLOFENAC AND ETHYLENEDIAMINE
Mixed-ligand complex compounds of diclofenac with Zn+2 metal cation and ethylene diamine were synthesized, its molecular crystal structure was determined by X-ray diffraction analysis (XRD), IR spectroscopy, and stability by TG-DSC. Based on the RSA results, it was established that the general...

Actual problems of Natural Sciences / 2025 / August

Obidova Nodira Djumanovna, Khudoyberganov Oybek Ikromovich, Ibragimov Bakhtiyar Tulyaganovich

Volume 9 | Issue 8

3 August 2025, 21:50

Preview Download (513.82 Kb) (1)
SYNTHESIS AND STUDY OF THE COORDINATION COMPOUND OF ZINC NITRATE WITH KETOROLAC
This article presents the synthesis and physicochemical characterization of a novel coordination compound formed from zinc nitrate and ketorolac. The compound [Zn(ket)2](NO3)2·2H2O was synthesized in a water–ethanol mixture under pH conditions of 5.5–6 and precipitated as white crystals....

Actual problems of Natural Sciences / 2025 / July

Karimova Momojon Egamberganovna, Ismailova Shahla Atanazarovna, Khudoyberganov Oybek Ikromovich

Volume 9 | Issue 7

3 July 2025, 21:50

Preview Download (861.75 Kb) (1)
SYNTHESIS AND QUANTUM CHEMICAL ANALYSIS OF NICKEL (II) FORMATE METHREOXYACETATE ZINC COMPLEX COMPOUND
This article presents a method of synthesis of a complex compound based on nickel (II) formate and zinc methacreoxyacetate. The composition of the obtained complex compound was studied using the method of elemental analysis. The structure and energy parameters of the complex compound were analyzed...

Actual problems of Natural Sciences / 2024 / August

Yakhshimuratov Murodjon Rajapboy Ugli, Khasanov Shodlik Bekpulatovich, Abdullayeva Zubayda Shavkatovna, Khudoyberganov Oybek Ikromovich

Volume 8 | Issue 8

3 August 2024, 21:50

Preview Download (968.59 Kb) (3)
SYNTHESIS AND CRYSTAL STRUCTURE OF THE COMPLEX COMPOUND OF COPPER(II) ION WITH IBUPROFEN
This article discusses the synthesis of the complex compound [Cu(L1)2(m-pyr)2] .2H2O (L1-ibuprofen, m-pyr methylpyridine) and its crystal structure. The substance obtained as the main ligand is ibuprofen ((RS)-2-(4-isobutylphenyl)-propionic acid) and auxiliary ligand 4-ethylpyridine, and...

Actual problems of Natural Sciences / 2024 / August

Rakhimov Bekzod Davronbekovich, Khasanov Shodlik Bekpulatovich, Khudoyberganov Oybek Ikromovich, Abdullayeva Zubayda Shavkatovna, Samandarova Nuriya Ergashovna

Volume 8 | Issue 8

3 August 2024, 21:50

Preview Download (1020.92 Kb) (3)
SYNTHESIS AND STRUCTURE OF HETEROMETALLIC POLYNUCLEAR COORDINATION COMPOUND BASED ON COPPER (II) FORMAT AND MANGANESE (II) METACHRESOXYACETATE
This article presents the method of synthesizing a heterometallic polynuclear coordination compound based on copper (II) formate and manganese (II) methacresoxyacetate and the results of X-ray phase analysis in order to determine its structure. The results obtained from the X-ray phase analysis...

Actual problems of Natural Sciences / 2024 / January

Yakhshimuratov Murodjon Rajapboy ugli, Khasanov Shodlik Bekpulatovich, Khudoyberganov Oybek Ikromovich, Abdullayeva Zubayda Shavkatovna, Khallokov Farhod Karimovich

Volume 8 | Issue 1

3 January 2024, 21:50

Preview Download (839.99 Kb) (3)
SYNTHESIS AND CRYSTAL STRUCTURE OF THE Zn (II) ION COMPLEX WITH PARACETAMOL AND GLYCINE
This article discusses the synthesis of the complex compound [Zn (L1)2(Gli)2] .2H2O (L1-paracetamol, Gly-glycine amino acid) and its crystal structure. At the same time, the dependence of the reaction yield on time, temperature and concentration of reagents was also studied. The synthesized...

Actual problems of Natural Sciences / 2023 / September

Khalillayev Murad Mukhamadsharifovich, Azizjanov Khushnud Maxsudovich, Khasanov Shodlik Bekpulatovich, Khudoyberganov Oybek Ikromovich, Abdullayeva Zubayda Shavkatovna

Volume 7 | Issue 7

15 September 2023, 21:50

Preview Download (647.88 Kb) (3)
IR-SPECTROSCOPIC AND THERMAL ANALYSIS OF THE COORDINATION COMPOUNDS OF ZINC NITRATE WITH THIOUREA, BENZAMIDE AND BENZOIC ACID
Complex compounds of zinc nitrate with thiourea, benzamide and benzoic acid were synthesized. The advantages of the mechanochemical method, the optimal conditions of synthesis are presented. By means of IR-spectroscopy and differential thermal analysis methods, ligands and the complex compound...

Actual problems of Natural Sciences / 2023 / January

Sharipova Lobar Akramovna, Khudoyberganov Oybek Ikromovich, Ibragimova Mavluda Ruzmetovna, Azizov Tokhir Azizovich

Volume 7 | Issue 1

3 January 2023, 21:50

Preview Download (555.92 Kb) (2)
SYNTHESIS AND ANALYSIS OF COPPER(II) ION COORDINATION COMPOUND WITH KETOROLAC AND CARBAMIDE
Nowadays, great amount of interest in the development of methods for the synthesis of metallocomplex compounds of biologically active compounds available in the world with 3d metals and in determining their physicochemical properties is steadily increasing. These compounds are actual for their use...

Actual problems of Natural Sciences / 2022 / August

Karimova Momojon Egamberganovna, Hasanov Shodlik Bekpulatovich, Khudoyberganov Oybek Ikromovich, Batirova Dilnavoz G‘ofurjon qizi

Volume 6 | Issue 8

3 August 2022, 21:50

Preview Download (1.52 Mb) (3)
SYNTHESIS AND ANALYSIS OF COORDINATION COMPOUNDS OF NICKEL (II) ACETATE WITH MONOETHANOLAMINE AND P-NITROBENZOIC ACID
This article clarifies the synthesis of a complex combination of pnitrobenzoic acid with Ni2+ from aromatic carbonic acid derivatives. Moreover, factors influencing the synthesis of the complex compound under room conditions were identified. In particular, the time dependence of the reaction, the...

Actual problems of Natural Sciences / 2020 / October

Khudoyberganov Oybek Ikromovich, Ibragimov Bakhtiyar Tulyaganovich, Ashurov Jamshid Mengnorovich, Ibragimov Aziz Bakhtiyarovich, Ataniyazov Otaniyoz Nurullayevich

Volume 4 | Issue 5

3 October 2020, 14:04

Preview Download (1.21 Mb) (4)