Methods for the synthesis of 2-phenylquinazolin-4-one and studying methylation reactions in different solvents.

Authors: Saitkulov, Foziljon¹ (AUTHOR) fsaitkulov@bk.ru, Zakhidov, Qosim² (AUTHOR), Khaydarov, Gayrat³ (AUTHOR), Sabirova, Diloram⁴ (AUTHOR), Ergasheva, Hikoyat⁴ (AUTHOR), Mirvaliev, Zoid⁵ (AUTHOR), Usnatdinova, Sarbinaz⁶ (AUTHOR)

Source: AIP Conference Proceedings. 2025, Vol. 3268 Issue 1, p1-6. 6p.

Subject Terms: *CHEMICAL processes, *DIMETHYL sulfate, *ELECTRON distribution, *METHYL iodide, *DIOXANE

Synthesis of urea derivatives based on toluyl isocyanate.

Authors: Kudratov, G'olibjon, Elmuradov, Burkhon, Saitkulov, Foziljon, Mirvaliev, Zoid, Ibragimov, Abdusattar, Karimov, Sardorbek, Karimov, Bakhrom

Source: AIP Conference Proceedings; 2025, Vol. 3268 Issue 1, p1-5, 5p

Subject Terms: ORGANIC synthesis, CHEMICAL synthesis, MATERIALS science, FUNCTIONAL groups, RESEARCH methodology, UREA derivatives

Synthesis of quinazolin-4-one and its application in some areas of bioengineering

Authors: Saitkulov Foziljon, Mirvaliev Zoid, Sabirova Diloram, Ergasheva Hikoyat, Okhunov Isroil

Source: BIO Web of Conferences, Vol 105, p 02007 (2024)

Subject Terms: Microbiology, QR1-502, Physiology, QP1-981, Zoology, QL1-991

File Description: electronic resource

Relation: https://www.bio-conferences.org/articles/bioconf/pdf/2024/24/bioconf_aegisd-iv2024_02007.pdf; https://doaj.org/toc/2117-4458

Access URL: https://doaj.org/article/29a64e8acd55423097b40e142663469a

Technology for detecting heavy metals in the soil using an ionometer

Authors: Saitkulov Foziljon, Abdullayev Foziljon, Xudayrov Maxamsaid, Eshboboev Turaqul, Haydarov Gayrat

Source: BIO Web of Conferences, Vol 105, p 05004 (2024)

Subject Terms: Microbiology, QR1-502, Physiology, QP1-981, Zoology, QL1-991

File Description: electronic resource

Relation: https://www.bio-conferences.org/articles/bioconf/pdf/2024/24/bioconf_aegisd-iv2024_05004.pdf; https://doaj.org/toc/2117-4458

Access URL: https://doaj.org/article/2643002a7dc14208a5767672ff38ad63

DETERMINATION OF CERTAIN HEAVY METALS IN FOOD COMPOSITION BY VOLTAMMETRIC METHOD.

Authors: qizi, Ashurova Zuxra Bahodir¹, Shoyimovich, Khaydarov Gayrat¹, Ergashevich, Saitkulov Foziljon¹, saitkulovfoziljon@gmail.com, Kuchkar, Giyasov²

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 11/12, p47-51, 5p

STUDY OF BENZYLATION REACTIONS OF QUINAZOLIN-4-ONE IN THE PRESENCE OF VARIOUS SOLVENTS.

Authors: Abduxakimovich, Zulpanov Fazliddin¹, Ergashevich, Saitkulov Foziljon², saitkulovfoziljon@gmail.com, Jurayevich, Elmuradov Burxon¹, Xurramovich, Arzanov Ravshan³

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 11/12, p52-56, 5p

SYNTHESIS AND STUDY OF BIOLOGICAL ACTIVITY OF COORDINATION COMPOUNDS BASED ON COPPER (II) NITRATE AND QUINAZOLIN-4-ONE.

Authors: o'g'li, Fayzullozoda Hasanboy Muhiddin¹, Shoyimovich, Khaydarov Gayrat¹, Orinbaevna, Baymuratova Gulbaxar², Ergashevich, Saitkulov Foziljon³, saitkulovfoziljon@gmail.com

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 11/12, p43-46, 4p

Synthesis of 6-benzylaminopurine and the study of biological active properties of cotton C-6424 plants

Authors: Baymuratova Gulbakhar, Nasimov Khasan, Saitkulov Foziljon

Source: E3S Web of Conferences, Vol 389, p 03032 (2023)

Subject Terms: Environmental sciences, GE1-350

File Description: electronic resource

Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_03032.pdf; https://doaj.org/toc/2267-1242

Access URL: https://doaj.org/article/582357e68222447fb17aa91b21d96cef

Structure, aromatic properties and preparation of the quinazolin-4-one molecule

Authors: Saitkulov Foziljon, Sapaev Bairamdurdi, Nasimov Khasan, Kurbanova Dilorom, Tursunova Nargiza

Source: E3S Web of Conferences, Vol 389, p 03075 (2023)

Subject Terms: Environmental sciences, GE1-350

File Description: electronic resource

Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_03075.pdf; https://doaj.org/toc/2267-1242

Access URL: https://doaj.org/article/eb0396dcf30146f6911407ed699ca4b8

Chromato-mass-spectrometry of the analysis of the sum of the common mushrooms

Authors: Sapaev Bairamdurdi, Saitkulov Foziljon, Mamedova Muattar, Saydaliyeva Shahlo, Makhmudova Dilafruz

Source: BIO Web of Conferences, Vol 65, p 01006 (2023)

Subject Terms: common fungus, chromatek-crystal 5000 spectrometer, mass spectrometric analysis, quantitative determination, extraction of plant materials, drug preparation, 1% koh solution, 5% potash solution, Microbiology, QR1-502, Physiology, QP1-981, Zoology, QL1-991

File Description: electronic resource

Relation: https://www.bio-conferences.org/articles/bioconf/pdf/2023/10/bioconf_ebwff2023_01006.pdf; https://doaj.org/toc/2117-4458

Access URL: https://doaj.org/article/b92796feb5184bda81dade31322645f8

SYNTHESIS OF SOME DERIVATIVES OF 2,3-TETRAMETHYLENE-3,4-DIHYDROQUINAZOLIN-4-ONE AND -THIONE.

Authors: Ozodovich, Nasrullaev Azizbek¹, Davlat, Tukhtaev¹, Akbarovich, Samiev Rajab¹, Iskandarzoda, Kodirov Khakim², Ilyasbek, Karimov², Akilovich, Zohidov Kasim¹, z.qosim2019@g.mail.com, Ergashevich, Saitkulov Foziljon³

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 9/10, p43-48, 6p

INVESTIGATION OF AROMATIC PROPERTIES OF XINAZOLIN-4-ONE.

Authors: Bekboyevich, Oripov Oybek¹, Ergashevich, Saitkulov Foziljon², fsaitkulov@bk.ru, Zoxidovich, Mirvaliev Zoid², Orinaevna, Baymuratova Gulbaxar²

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 9/10, p54-57, 4p

SYNTHESIS REACTIONS OF QUINAZOLIN-4-ONE IN THE PRESENCE OF IRON (III)-CHLORIDE CATALYSTS.

Authors: Bekboyevich, Oripov Oybek¹, Ergashevich, Saitkulov Foziljon², fsaitkulov@bk.ru, Zoxidovich, Mirvaliev Zoid²

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 9/10, p49-53, 5p

SYNTHESIS AND METHYLATION OF SOME DERIVATIVES OF 2,3-TETRAMETHYLENE-3,4-DIHYDROQUINAZOLIN-4-ONE AND -THIONE.

Authors: Ozodovich, Nasrullaev Azizbek¹, Davlat, Tukhtaev¹, Akbarovich, Samiev Rajab¹, Iskandarzoda, Kodirov Khakim², Ilyasbek, Karimov², Akilovich, Zohidov Kasim¹, z.qosim2019@g.mail.com, Ergashevich, Saitkulov Foziljon³

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 9/10, p39-42, 4p

TARGETED MODIFICATIONS OF 5,6-DISUBSTITUTED-4-CHLOROTHIENO[2,3-d]PYRIMIDINES WITH BENZYLAMINE.

Authors: Khamraeva, Guzal¹, Valiev, Yunusjon¹, saitkulovfoziljon@gmail.com, Berdiev, Abdugani¹, Saitkulov, Foziljon¹, Elmuradov, Burkhon²

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 9/10, p20-26, 7p

CONVENIENT SYNTHESIS OF 2-METHYLQUINAZOLIN-4-THIONE BASED ON ANTHRANYL ACID.

Authors: Juraevich, Elmuradov Chori¹, Ergashevich, Saitkulov Foziljon², fsaitkulov@bk.ru, Kuchkar, Giyasov², Kilichovna, Muminova Nigora³

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 7/8, p26-29, 4p

MECHANISM OF SYNTHESIS OF QUINAZOLIN-4-THIONE IN A NEW METHOD.

Authors: Juraevich, Elmuradov Chori¹, Ergashevich, Saitkulov Foziljon², fsaitkulov@bk.ru, Kuchkar, Giyasov², Kilichovna, Muminova Nigora³

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 7/8, p22-25, 4p

SYNTHESIS AND BIOLOGICAL ACTIVITY OF HYDROCHLORID QUINAZOLIN-4-ONE.

Authors: Ergashevich, Saitkulov Foziljon¹, fsaitkulov@bk.ru, Zhuraevich, Elmuradov Burkhon², Bayramdury, Sapaev³

Source: Austrian Journal of Technical & Natural Sciences; 2024, Issue 1/2, p28-35, 8p