Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Bambang Purwono"'
Publikováno v:
Journal of Pharmacy & Pharmacognosy Research, Vol 12, Iss 2, Pp 231-242 (2024)
Context: Imaging the mutation status of non-small cell lung cancer (NSCLC) using radiolabeled tyrosine kinase inhibitor (TKI) analogs has garnered interest due to their unique interactions with the target epidermal growth factor receptor (EGFR). Roci
Externí odkaz:
https://doaj.org/article/2345b7cdd70a43a5b20c1b18e7978441
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 1, Pp 12-20 (2022)
The nitrovanillin azine (NA) has been successfully synthesized and examined as a colorimetric chemosensor for sulfide anion detection. The NA was synthesized using two steps reaction. Vanillin was reacted with concentrated nitric acid to form 5-nitro
Externí odkaz:
https://doaj.org/article/d47beae596d44eaf9d7231ba8bdbe2c6
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 6, Pp 1490-1500 (2022)
Vanillin-azine (VA), (4,4'-((1E,1'E)-hydrazine-1,2-diylidenebis(methane-lylidene))bis(2-methoxyphenol) has been synthesized from vanillin and tested as anion colorimetric chemosensors for sulfide anion. The VA was obtained from a condensation reactio
Externí odkaz:
https://doaj.org/article/a83c7d04c18640b198fbb0a8fe5803d9
Autor:
Jumina Jumina, Yehezkiel Steven Kurniawan, Ali Bahri Lubis, Eleonora Indira Larasati, Bambang Purwono, Sugeng Triono
Publikováno v:
Heliyon, Vol 9, Iss 5, Pp e16100- (2023)
Recently, biodiesel production from palm oils has been thoroughly investigated to substitute crude oil due to its scarcity. However, the biodiesel production process is time-consuming due to its slow kinetics; thus, concentrated sulfuric acid has bee
Externí odkaz:
https://doaj.org/article/88451452cecb4da8908b7d50d2b3ada2
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 25, Iss 3, Pp 108-115 (2022)
Anthocyanins as chemosensory compounds for amines have been tested in this study. Because anthocyanins are sensitive to pH changes, while amines have an alkaline nature, they can cause structural changes in anthocyanins, resulting in changes in the c
Externí odkaz:
https://doaj.org/article/4142ed0d953c41fc8529221999edea87
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 6, Pp 1337-1347 (2021)
Cyanide is a highly toxic anion and poison to the environment. Therefore, fast, effective, and efficient analysis methods to detect cyanide are needed. Herein, symmetrical chemosensor of 2’-hydroxy acetophenone azine (1) and 2’,4’-dihydroxy ace
Externí odkaz:
https://doaj.org/article/803681eb73c643f1ac4957b157006710
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 1, Pp 105-113 (2021)
Series of 2-aryl-4,5-diphenyl-1H-imidazole derivatives of 2-(4-hydroxy-3-methoxyphenyl)-4,5-diphenyl-1H-imidazole (1), 2-(4,5-dimethoxyphenyl)-4,5-diphenyl-1H-imidazole (2) and 2-(4-methoxyphenyl)-4,5-diphenyl-1H-imidazole (3) were produced and evalu
Externí odkaz:
https://doaj.org/article/b1e0654ae2de4a0ca1c79afd9cfad3b9
Autor:
Jumina Jumina, Yehezkiel Steven Kurniawan, Dwi Siswanta, Bambang Purwono, Abdul Karim Zulkarnain, Agustinus Winarno, Joko Waluyo, Johan Syafri Mahathir Ahmad
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 4, Pp 1023-1038 (2021)
Crude oil is an indispensable energy feedstock for daily activities, although some amounts of metallic porphyrins components with undesired characteristics have been identified. These constituents are assumed to originate from the geochemical process
Externí odkaz:
https://doaj.org/article/81ff6816e98e4d728645f540fa578b13
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 1, Pp 201-211 (2020)
Erlotinib, Afatinib, and WZ4002 are quinazoline derivative compounds and classified as first, second, and third-generation EGFR inhibitor. All inhibitors have been given directly to cancer patients for many years but find some resistance. These three
Externí odkaz:
https://doaj.org/article/b4af53d532ce45839562ad97bd764334
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 8, Iss 3, Pp 239-244 (2019)
This study describes simple synthetic method to prepare 1-(2-methoxybenzyl)-1,10-phenanthrolin-1-ium bromide from gandapura oil. The salt were synthesized in four steps. Initially, commercial gandapura oil was directly subjected to the alkylation rea
Externí odkaz:
https://doaj.org/article/e714a72bbd714bab80774ea5df5e20e0