Zobrazeno 1 - 10
of 3 835
pro vyhledávání: '"Biginelli reaction"'
Autor:
K.D. Venu prasad, Balakrishna Kallauraya, Ramesh S. Bhat, Subrahmanya I. Bhat, Vinuta Kamat, Mahesh Akki, Amit Kumar, K. Jyothi, B.R. Bharat
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e39421- (2024)
The paper describes the construction of a new series of pyrimidinone-linked thiazole derivatives through bromination of the initial Biginelli reaction product followed by the Hantzsch thiazole synthesis route. Various analytical techniques, including
Externí odkaz:
https://doaj.org/article/5d01613c88b2414aa392c5d07715f712
Autor:
Kumara Swamy Taviti, T.B. Patrudu, Nagalakshmi Jeedimalla, Naresh Kumar Katari, Satyanarayana Yatam, Rambabu Gundla
Publikováno v:
European Journal of Medicinal Chemistry Reports, Vol 12, Iss , Pp 100187- (2024)
The Biginelli reaction synthesizes dihydropyrimidones through a multi-component reaction. A β-ketoester, aldehyde, and urea or thiourea react in the presence of an acid catalyst to form these dihydropyrimidones. 3,4-Dihydropyrimidin-2(1H)-One/Chromo
Externí odkaz:
https://doaj.org/article/a8719b99a7444a7b8dc2dec8ee39e3a4
Autor:
Moataz Morad, Abdelrahman S. Khder, Hatem M. Altass, Ziad Moussa, Menna A. Khder, Awad I. Ahmed, Saleh A. Ahmed
Publikováno v:
Results in Chemistry, Vol 8, Iss , Pp 101583- (2024)
TUD-1, a novel sponge-like three-dimensional mesoporous silica material, was synthesized in one-step using a hydrothermal technique and triethanolamine as a template. To enhance its acidic properties, the TUD-1 material underwent sulfonation with var
Externí odkaz:
https://doaj.org/article/c15977d2e40f4cc590df3d12a9d97635
Autor:
Yan Alamanda Ilfahmi, Arif Fadlan
Publikováno v:
Jurnal Kimia Riset, Vol 8, Iss 2, Pp 124-130 (2023)
Multicomponent reactions involving three or more reactants are commonly used to prepare dihydropyrimidinone with various bioactivities. This study reports the different routes for the synthesis of benzaldehyde-based dihydropyrimidinone via the Bigine
Externí odkaz:
https://doaj.org/article/d35423593526423481d6312f527ab98c
Autor:
Hossein Sadeghpour, Ramin Miri, Seyed Ahmad Ebadi, Shima Mohammadebrahimi, Elham Riazimontazer
Publikováno v:
Trends in Pharmaceutical Sciences, Vol 9, Iss 3, Pp 191-202 (2023)
A series of 3,4-dihydropyrimidine-2-one derivatives were designed and synthesized as monastrol analogs by Biginelli cyclocondensation of a β-keto compounds and aromatic aldehyde with urea or thiourea. Biginelli cyclocondensation usually produces rac
Externí odkaz:
https://doaj.org/article/bbbd0bb59ccf4259a02660d129dec5fa
Akademický článek
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Autor:
Marcos Díaz-Fernández, Manuel Algarra, Saturnino Calvo-Losada, José-Joaquín Quirante, Francisco Sarabia, María-Soledad Pino-González
Publikováno v:
Molecules, Vol 29, Iss 16, p 3864 (2024)
The relevance of the asymmetric Biginelli reaction (ABR) has been increased in this century, due to the pharmacological application of its products. This review focuses predominantly on articles published in the period from 2015 to 2024 on asymmetric
Externí odkaz:
https://doaj.org/article/1b2ebb8d48174b808e18870f5055c8a4
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 17, Iss 2, Pp 101-108 (2022)
A green and efficient method for the multicomponent synthesis of 3,4-dihydropyrimidin-2(1H)-ones and -thiones using acetic acid supported on activated charcoal as a mild acid catalyst in ethanol under both conventional as well as microwave irradiatio
Externí odkaz:
https://doaj.org/article/0be1636a9ef14f2cb96bdcee3812dacf
Publikováno v:
Nanochemistry Research, Vol 7, Iss 2, Pp 68-78 (2022)
In this work, an immobilization of SO3H groups on the surface of poly(ethylene oxide)-coated copper ferrite nanoparticles was reported. The prepared CuFe2O4@PEO-SO3H is an effective, green, magnetically recoverable, bimetallic, eco-friendly, and hete
Externí odkaz:
https://doaj.org/article/9aa7495145af48ab9408468faadeef97
Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
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