Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mohammed S. Al-Enizzi"'
Autor:
Noor Th. Al-Thakafy, M.A. Abdelzaher, Heba G. Abdelzaher, Mohanad Y. Saleh, Mohammed S. Al-Enizzi, Shakir Mahmood Saied, Mohssen Elbagory, Sahar El-Nahrawy, Alaa El-Dein Omara, Musfirah Al-Shalawi, Farahat S. Moghanm
Publikováno v:
Results in Chemistry, Vol 7, Iss , Pp 101387- (2024)
This paper reports the synthesis of a new heterocyclic compound, 2,7-dicloropyrido[2,3-g]quinoline-3,8-dicarbaldehyde, from p-phenylene diamine by converting p-acetanilide (1) and reacting with Vilsmeier-Haack reagent (2). Chalcone(3) is produced whe
Externí odkaz:
https://doaj.org/article/5710c4fcefc9424e82a768eb2083839d
Publikováno v:
مجلة التربية والعلم, Vol 29, Iss 4, Pp 62-75 (2020)
A sensitive spectrophotometric method has been developed for the determination of thiamine hydrochloride by oxidative coupling reaction of thiamine with the reagent 4-aminoantipyrine (4-AAP) in the presence of copper sulphate as oxidizing agent in al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da142a1a09bb5739b042204789dd9dcd
https://edusj.mosuljournals.com/article_165390_ae4ce8dc4d57b82cb88567cb1372d755.pdf
https://edusj.mosuljournals.com/article_165390_ae4ce8dc4d57b82cb88567cb1372d755.pdf
Spectrophotometric determination of Sulphamethoxazole Via Charge Transfer Complex Formation Reaction
Publikováno v:
مجلة التربية والعلم, Vol 26, Iss 4, Pp 56-67 (2013)
Abstract A simple and sensitive spectrophotometric method for the determination of sulphamethoxazole in pure as well as in dosage form is described. The method is based on the reaction of sulphamethoxazole as electron donor with o-chloranil as electr
Externí odkaz:
https://doaj.org/article/330060dc86e84336ba9c7565c56a7903
Publikováno v:
مجلة التربية والعلم, Vol 29, Iss 3, Pp 68-84 (2020)
A spectrophotometric method has been developed for the determination of aminophenol isomers (o-aminophenol, m-aminophenol and p-aminophenol). The method is based on oxidative coupling reaction of these compounds with 4-aminoantipyrine (4-AAP) in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c82c43d5e14386cb0419b2f8aba10e0e
https://doi.org/10.33899/edusj.2020.126543.1041
https://doi.org/10.33899/edusj.2020.126543.1041
Publikováno v:
1ST SAMARRA INTERNATIONAL CONFERENCE FOR PURE AND APPLIED SCIENCES (SICPS2021): SICPS2021.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc761a05a60bb73c2fd6c6a6e5a78484
https://doi.org/10.1063/5.0121660
https://doi.org/10.1063/5.0121660
Publikováno v:
Egyptian Journal of Chemistry.
In this paper Synthesis new heterocyclic compound from p-phenylenediamine by converting p-diacetanilide (1) and reacting with Vilsmeier-Haack reagent to give ( 2,7-dicloropyrido[2,3-g]quinoline-3,8-dicarbaldehyde) (2). The two carbaldehydes in compou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::867fa5c5e635d14f8640ff1246bbd432
https://doi.org/10.21608/ejchem.2021.101851.4729
https://doi.org/10.21608/ejchem.2021.101851.4729
Publikováno v:
Egyptian Journal of Chemistry.
A simple, sensitive, accurate and cost-effective method has been described for the quantitative determination of Tetracycline hydrochloride (TCs) in bulk drug and its pharmaceutical preparations in an aqueous medium. The proposed method is based on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5015ef3ccd518c0a65d1e2c4b8153055
https://doi.org/10.21608/ejchem.2021.72434.3601
https://doi.org/10.21608/ejchem.2021.72434.3601
Publikováno v:
Egyptian Journal of Chemistry.
A straightforward and sensitive spectrophotometric method for the determination of Dapsone has been developed. The method is based on the charge transfer complex formation reaction of dapsone as n-donors with o-chloranil (o-CA) as π-acceptor in aque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05bad403c59acff541fb54431e02e28a
https://doi.org/10.21608/ejchem.2020.17519.2085
https://doi.org/10.21608/ejchem.2020.17519.2085
Publikováno v:
مجلة التربية والعلم, Vol 26, Iss 5, Pp 36-47 (2013)
الخلاصة تم وصف طریقة طیفیة سهلة وحساسة لتقدیر الکلورامفینیکول بشکله النقی وفی مستحضراته الصیدلانیة. تعتمد الطریقة على التفاعل بین الکلو
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93d1a086ce174f11aa0cd8e0a2965d2f
https://edusj.mosuljournals.com/article_163053_2450ad4ca7a9c3a9cfabd35cae7760d3.pdf
https://edusj.mosuljournals.com/article_163053_2450ad4ca7a9c3a9cfabd35cae7760d3.pdf
Spectrophotometric determination of Sulphamethoxazole Via Charge Transfer Complex Formation Reaction
Publikováno v:
مجلة التربية والعلم, Vol 26, Iss 4, Pp 56-67 (2013)
A simple and sensitive spectrophotometric method for the determination of sulphamethoxazole in pure as well as in dosage form is described. The method is based on the reaction of sulphamethoxazole as electron donor with o-chloranil as electron accept
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba63d78b5bb67859ebf7c7cbb0b5d126
https://edusj.mosuljournals.com/article_89981_bef703052c57f87478cab58f45b7319a.pdf
https://edusj.mosuljournals.com/article_89981_bef703052c57f87478cab58f45b7319a.pdf