Initially, polymethylene [2,3-d]pyrimidinone derivatives were synthesized using known cyclization methods. The 3-bromo-tri, -tetra and –pentamethylene [2,3-d]pyrimidinones obtained in this step were subjected to Suzuki-Miyaura-type coupling reactions with aromatic boronic acids in the presence of a palladium catalyst in alkaline medium. As a result of this process, six new 3-substituted pyrimidinone derivatives were synthesized. The structures of the obtained compounds were reliably confirmed on the basis of 1H NMR, 13C NMR, mass spectral analysis and melting point (MP) data.
| Mualliflar | Z. Khushnazarov, D. Turgunov, Kh. Bozorov |
|---|---|
| Jurnal | Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi |
| Nashriyot | Самарқанд давлат университети |
| ISSN | 2091-5446, 2181-1296 |
| Nashr sanasi | 2026-01-01 |
| Jild | 1 |
| Son | 1 |
| Betlar | 44-48 |
| Til | Ingliz |
| Ilmiy soha | Kimyo |
| DOI | 10.59251/2181-3973.2025.v1.138.1.3751 |
| Indeksga qo‘shilgan | 2026-09-02 |
DOI: 10.59251/2181-3973.2025.v1.138.1.3751 · Maqolaning asl sahifasi
| APA | Z. Khushnazarov, D. Turgunov, & Kh. Bozorov (2026). SYNTHESIS OF 3-SUBSTITUTED-PYRIDO[2,3-d]PYRIMIDINONES BY THE SUZUKI-MIYAURA METHOD. Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi, 1(1), 44-48. https://doi.org/10.59251/2181-3973.2025.v1.138.1.3751 |
|---|---|
| GOST (OAK) | Z. Khushnazarov, D. Turgunov, Kh. Bozorov SYNTHESIS OF 3-SUBSTITUTED-PYRIDO[2,3-d]PYRIMIDINONES BY THE SUZUKI-MIYAURA METHOD // Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi. – 2026. – T. 1, № 1. – P. 44-48. – DOI: 10.59251/2181-3973.2025.v1.138.1.3751. |
| MLA | Z. Khushnazarov, D. Turgunov, and Kh. Bozorov. “SYNTHESIS OF 3-SUBSTITUTED-PYRIDO[2,3-d]PYRIMIDINONES BY THE SUZUKI-MIYAURA METHOD.” Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi, 1(1), 44-48, 2026. https://doi.org/10.59251/2181-3973.2025.v1.138.1.3751 |
| Chicago | Z. Khushnazarov, D. Turgunov, and Kh. Bozorov. “SYNTHESIS OF 3-SUBSTITUTED-PYRIDO[2,3-d]PYRIMIDINONES BY THE SUZUKI-MIYAURA METHOD.” Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi, 1(1), 44-48 (2026). https://doi.org/10.59251/2181-3973.2025.v1.138.1.3751 |
| Harvard | Z. Khushnazarov, D. Turgunov, and Kh. Bozorov (2026) ‘SYNTHESIS OF 3-SUBSTITUTED-PYRIDO[2,3-d]PYRIMIDINONES BY THE SUZUKI-MIYAURA METHOD’, Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi, 1(1), 44-48. https://doi.org/10.59251/2181-3973.2025.v1.138.1.3751 |
| BibTeX | @article{zkhushnazarov2026,
title = {SYNTHESIS OF 3-SUBSTITUTED-PYRIDO[2,3-d]PYRIMIDINONES BY THE SUZUKI-MIYAURA METHOD},
author = {Z. Khushnazarov and D. Turgunov and Kh. Bozorov},
journal = {Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi},
year = {2026},
volume = {1},
number = {1},
pages = {44-48},
doi = {10.59251/2181-3973.2025.v1.138.1.3751},
url = {https://doi.org/10.59251/2181-3973.2025.v1.138.1.3751}
} |
Boshqa maqola uchun iqtibos tayyorlash
Ushbu maqolada tibbiy ta'lim jarayonida parodontologiya fanini o'qitishda kreativ ta'lim texnologiyalaridan foydalanishning nazariy-metodologik asoslari hamda amaliy ahamiyati keng yoritilgan. Kreativ yondashuv asosida…
Ushbu maqolada O'zbekiston Respublikasida migrant ayollarni o'rganish bo'yicha jahon tajribasidan ba'zi bir mamlakatlar keltirib o'tilgan. Migrant ayollarni ijtimoiy himoya qilish borasida xorijdagi vaziyat va…
Maqolada oliy ta'lim tizimida "Bo'lajak o'qituvchining etalon modeli"ni ishlab chiqish asosida kompetensiyaviy yondashuvga yo'naltirilgan mustaqil ta'lim topshiriqlarini takomillashtirish ning ilmiy-nazariy va amaliy…
Maqolada ushbu "Finger-Strong" qurilmasi asosida basketbol va stritbol mashg'ulotlarini yanada samarali tashkil etish uchun haftalik mikromashg'ulotlar dasturini shakllantirish metodikasi tahlil qilindi. Tizimli…
Maqolada direktor o'rinbosarlarida stressli kechinmalarining psixоlоgik xususiyatlarini o'rganilishi muammolari haqida fikr yuritilgan. Shuningdek, Jahоn оliy ta'lim muassasalari va ilmiy-tadqiqоt markazlarida hоzirgi…
The modern mapping process has significantly increased the capabilities of advanced geoinformation technologies, which have significantly increased the capabilities of manual work. Electronic demographic mapping is…
In the process of studying mixed-type loaded equations, it is impossible to directly apply the existing extremum principles and existence theorems, as well as the methods of classical theory. This is primarily due to…
In this work, CoFe2O4 ferrite nanoparticles were synthesized via a chemical coprecipitation method. As a preparation of the magnetic fluids, magnetic particles stabilized in the water with surfactant sodium oleate. The…
Mazkur maqolada XIX asr oxiri va XX asr boshlarida Turkiston o'lkasi va, xususan, Samarqand viloyatida kechgan ijtimoiy-iqtisodiy transformatsion jarayonlar, sanoat, savdo masalalari hamda ularda mulkdorlar…
In this paper, a third-order operator matrix acting in the fermionic Fock space is considered. To study its spectral properties, second- and third-order auxiliary operator matrices are introduced. The relationships…
Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi — barcha maqolalar · 2026-yil arxivi
Ushbu maqolada ingliz tilini xorijiy til sifatida o‘rganishda yangi so‘zlarni vizual va verbal usullar orqali o‘zlashtirish samaradorligi tahlil qilinadi. Tadqiqotda vizual materiallar (rasmlar, grafik tasvirlar va…
Ushbu maqolada mashina tarjimasi (MT) vositalarining Toshkent Kimyo xalqaro universitetida tahsil olayotgan o‘zbek-ingliz ikki tilli talabalarning ingliz tilidagi yozma ishlarida uchraydigan xatolarga ta’siri…
Maqolada 1892-yilda “Туркестанские ведомости” gazetasida chop etilgan Sattorxon Abdulg'afforovning “Qo'qon xonligining ruslar tomonidan istilo etilishidan oldingi ichki ahvoli haqida qisqacha ocherk” asarining…
This article examines the linguistic units and metaphorical fields that structure English ecological discourse — the texts that construct public understanding of nature and environmental crisis. Drawing on Conceptual…
Maqolada 1929–1930-yillardan boshlab O‘zbekiston SSRda amalga oshirilgan yalpi kollektivlashtirish, “quloqlarni sinf sifatida tugatish” siyosati va majburiy surgunning mahalliy jamiyat hayotiga ta’siri Farg‘ona vodiysi…
Amudaryo quyi oqimidagi sugʻoriladigan hududlarda qishloq xoʻjaligi qurgʻoqchiligini asosan yogʻin emas, balki daryodan olinadigan suv hajmi belgilaydi. Tadqiqotda Xorazm viloyatida bir yillik (2000, 2008, 2011) va…