The alkaline and acid hydrolysis of 2,2’-(butane-1,4-diybis(azanadiyl))bis(2-methylprpanenitrile) was investigated. The reactionswere carried out in alcoholic and aqueous sodium hydroxide solutions, as well as in an aqueous hydrochloric acid solution. Theeffects of reaction medium, temperature, and process duration on product yield were evaluated. Complete conversion of the startingbis-aminonitrile was observed under all investigated conditions, and the corresponding bis-amino acid was obtained in 86-94%yield. The structure of the synthesized compound was confirmed by FTIR spectroscopy and mass spectrometry.
| Mualliflar | XAMRAYEVA, Komila, IZBASAROVA, Gulnoza, TURSUNOVA, Zarina, KODIROV, Abduaxad |
|---|---|
| Jurnal | Ўзбекистон Миллий университети хабарлари |
| Nashriyot | Ўзбекистон Миллий университети |
| ISSN | 2181-7324, 3093-8996 |
| Nashr sanasi | 2026-09-24 |
| Jild | 3 |
| Son | 3.3 |
| Betlar | 386-388 |
| Til | Ingliz |
| Ilmiy soha | Kimyo |
| Indeksga qo‘shilgan | 2026-09-25 |
bis-aminonitrile, bis-amino acid, hydrolysis, nitrile group, alkaline medium, acidis medium, FTIR spectroscopy, mass spectrometry., бис-аминонитрил, бис-аминокислота, гидролиз, нитрильная группа, щелочная среда, кислотная среда, ИК-спектроскопия, масс-спектрометрия., bis-aminonitril, bis-aminokislota, gidroliz, nitril guruhi, ishqoriy muhit, kislotali muhit, IQ-spektroskopiya, massspektrometriya
| APA | XAMRAYEVA, Komila, IZBASAROVA, Gulnoza, TURSUNOVA, Zarina, & KODIROV, Abduaxad (2026). SYNTHESIS OF BIS-AMINO ACIDS BASED ON ALKALINE AND ACID HYDROLYSIS OF BIS-AMINONITRILES. Ўзбекистон Миллий университети хабарлари, 3(3.3), 386-388. https://journals.nuu.uz/index.php/actanuuz/article/view/15072 |
|---|---|
| GOST (OAK) | XAMRAYEVA, Komila va b. SYNTHESIS OF BIS-AMINO ACIDS BASED ON ALKALINE AND ACID HYDROLYSIS OF BIS-AMINONITRILES // Ўзбекистон Миллий университети хабарлари. – 2026. – T. 3, № 3.3. – P. 386-388. |
| MLA | XAMRAYEVA, Komila, IZBASAROVA, Gulnoza, TURSUNOVA, Zarina, and KODIROV, Abduaxad. “SYNTHESIS OF BIS-AMINO ACIDS BASED ON ALKALINE AND ACID HYDROLYSIS OF BIS-AMINONITRILES.” Ўзбекистон Миллий университети хабарлари, 3(3.3), 386-388, 2026. https://journals.nuu.uz/index.php/actanuuz/article/view/15072 |
| Chicago | XAMRAYEVA, Komila, IZBASAROVA, Gulnoza, TURSUNOVA, Zarina, and KODIROV, Abduaxad. “SYNTHESIS OF BIS-AMINO ACIDS BASED ON ALKALINE AND ACID HYDROLYSIS OF BIS-AMINONITRILES.” Ўзбекистон Миллий университети хабарлари, 3(3.3), 386-388 (2026). https://journals.nuu.uz/index.php/actanuuz/article/view/15072 |
| Harvard | XAMRAYEVA, Komila, IZBASAROVA, Gulnoza, TURSUNOVA, Zarina, and KODIROV, Abduaxad (2026) ‘SYNTHESIS OF BIS-AMINO ACIDS BASED ON ALKALINE AND ACID HYDROLYSIS OF BIS-AMINONITRILES’, Ўзбекистон Миллий университети хабарлари, 3(3.3), 386-388. https://journals.nuu.uz/index.php/actanuuz/article/view/15072 |
| BibTeX | @article{xamrayevakomila2026,
title = {SYNTHESIS OF BIS-AMINO ACIDS BASED ON ALKALINE AND ACID HYDROLYSIS OF BIS-AMINONITRILES},
author = {XAMRAYEVA, Komila and IZBASAROVA, Gulnoza and TURSUNOVA, Zarina and KODIROV, Abduaxad},
journal = {Ўзбекистон Миллий университети хабарлари},
year = {2026},
volume = {3},
number = {3.3},
pages = {386-388},
url = {https://journals.nuu.uz/index.php/actanuuz/article/view/15072}
} |
Boshqa maqola uchun iqtibos tayyorlash
The work examines the potential of oil and gas fields in the Bukhara-Khiva region of Uzbekistan as a source of critical elements.A brief overview of international approaches to assessing industrial groundwater resources…
This study developed a targeted method for the synthesis of a new coordination compound with the composition [CoL2Cl2] basedon cobalt(II) chloride and the 2-amino-5-chlorobenzoxazole ligand in an ethanolic medium (at a…
The article presents a methodology for monitoring and forecasting the ecological condition of South Fergana landscapes based ongeographic information system (GIS) technologies. The study compiled a long-term statistical…
In this study, new copper (II) complexes based on the ligand 2-amino-5-allylthio-1,3,4-thiadiazole (L) were synthesized, and theirstructures were characterized using elemental analysis, IR spectroscopy, and thermal…
The article examines the more than century-long history of studying Quaternary deposits in Uzbekistan and analyzes the mainstages in the development of stratigraphic research in the region. The contribution of N.A…
In this study, fluorone reagents were immobilized in TEOS/APTES-based sol–gel silica matrices and their application as sorption–luminescent sensors was analyzed. The advantages and limitations of physical adsorption…
The fluorescence properties аnd sorption аbility of аcetylcellulose modified with 8-hydroxyquinoline for lithium ion detection innаturаl wаter environments were investigаted. The sorption of Li⁺ ions from 10⁻⁴ M аnd…
The kinetics of the dechroming process of chrome-tanned leather waste (chrome shavings) using citric acid solutions wereinvestigated at different reagent concentrations and temperatures. Based on the obtained kinetic…
This work is devoted to a comparative study of the qualitative and quantitative composition of macro- and microelements in variousvegetative (leaves, stems) organs of wild-growing and cultivated Lycium barbarum L. Using…
The interaction of mercury, lead and cadmium ions with arsenazo III immobilized in a polyacrylonitrile matrix was studied. Theconditions for immobilization and complex formation were optimized. The complexation of these…
Ўзбекистон Миллий университети хабарлари — barcha maqolalar · 2026-yil arxivi
The flavonoid content of green pea (Pisum sativum L.) seeds determined by HPLC was compared with data reported in the literature. Rutin (29.12 mg), quercetin (22.51 mg), luteolin (14.01 mg), dihydroquercetin (9.85 mg)…
Maqolada musiqiy terapiya mashg‘ulotlarini oliy ta’limda tashkil etishning integrativ, refleksiv va shaxsga yo‘naltirilgan mexanizmlari nazariy asoslanadi. Manba konseptual-qiyosiy tahlil qilinib, diagnostik…
Mazkur maqolada 11–14 yoshli maktab o‘quvchilarida chidamlilik jismoniy sifatini rivojlantirishning pedagogik va metodik asoslari yoritilgan. O‘quvchilarning yoshga xos morfofunksional xususiyatlarini hisobga olgan…
Mazkur maqolada 11–14 yoshli bokschi qizlarda tezkor-kuch sifatini oddiy kuch yoki zarba soni orqali emas, balki ritm, koordinatsiya, vizual signalni qabul qilish, reaksiya va zarbagacha bo‘lgan tayyorlov fazalari bilan…
Ushbu maqolada aholi va aholi maskanlarining hududiy joylashuvini tahlil qilishda an’anaviy statistika usullarining cheklanganligi hamda zamonaviy iqtisodiy-geografik va landshaft-integratsiyalashgan yondashuvlarni…
Maqola ingliz tilidagi turistik diskursning leksik tarkibini boyituvchi so'z yasalish mexanizmlarini, shuningdek mos birliklarning rus va o'zbek tillariga kirib kelish hamda o'zlashish yo'llarini o'rganishga…