Sulfonic acid-functionalized mesoporous silica (SBA-Pr-SO3H) as solid acid catalyst in organic reactions

GM Ziarani, N Lashgari, A Badiei - Journal of Molecular Catalysis A …, 2015 - Elsevier
Mesoporous silica SBA-15 has been functionalized with sulfonic acid to create highly
powerful heterogeneous solid acid catalysts (SBA-Pr-SO 3 H). The catalyst can be easily …

Applications of phosphonium-based ionic liquids in chemical processes

S Khazalpour, M Yarie, E Kianpour, A Amani… - Journal of the Iranian …, 2020 - Springer
Among ionic liquids, phosphonium-based ionic liquids (PILs) are quite elegant. These
categories of ionic liquids represent some merits over other types of ionic liquids such as …

Catalytic Synthesis of 1,2,4,5‐Tetrasubstituted 1H‐Imidazole Derivatives: State of the Art

R Rossi, G Angelici, G Casotti… - … Synthesis & Catalysis, 2019 - Wiley Online Library
Tetrasubstituted 1H‐imidazoles are a large family of heteroarene derivatives that are known
to include natural products isolated from marine sponges and synthetic compounds …

Enhanced photoelectric performance of inverted CsPbI2Br perovskite solar cells with zwitterion modified ZnO cathode interlayer

L Chen, Z Yin, S Mei, X **ao, HQ Wang - Journal of Power Sources, 2021 - Elsevier
All-inorganic perovskite solar cells (PSCs) are attracting more attention due to potential
superior stability than organic-inorganic hybrid PSCs. Electrode Interface plays an important …

Novel sultone based Brønsted acidic ionic liquids with perchlorate counter-anion for one-pot synthesis of 2H‑indazolo [2, 1‑b] phthalazine‑triones

F Arian, M Keshavarz, H Sanaeishoar… - Journal of Molecular …, 2021 - Elsevier
Three novel sultone based Brønsted acidic ionic liquids are introduced. These ionic liquids
were prepared in three similar two-steps reactions. The ring opening of 1, 4-butane sultone …

Synthesis of imidazole derivatives: Ester and hydrazide compounds with antioxidant activity using ionic liquid as an efficient catalyst

AA Abdelhamid, HA Salah… - Journal of Heterocyclic …, 2020 - Wiley Online Library
The pyrrolidinium hydrogen sulfate (PHS) was used as an excellent ionic liquid catalyst for
the preparation of many imidazoles moiety, which have biologically application via one‐pot …

Imidazoles and Oxazoles from Lapachones and Phenanthrene‐9, 10‐dione: A Journey through their Synthesis, Biological Studies, and Optical Applications

GG Dias, ERS Paz, MP Nunes… - The Chemical …, 2021 - Wiley Online Library
Diverse structural frameworks are found in natural compounds and are well known for their
chemical and biological properties; such compounds include the imidazoles and oxazoles …

[HTML][HTML] Brønsted acidic ionic liquid catalyzed an efficient and eco-friendly protocol for the synthesis of 2, 4, 5-trisubstituted-1H-imidazoles under solvent-free …

J Banothu, R Gali, R Velpula, R Bavantula - Arabian Journal of Chemistry, 2017 - Elsevier
A simple, highly efficient and eco-friendly protocol for the synthesis of 2, 4, 5-trisubstituted-
1H-imidazoles via one-pot three component condensation of benzil/benzoin, aldehydes and …

[HTML][HTML] HNO3@ nano SiO2: An efficient catalytic system for the synthesis of multi-substituted imidazoles under solvent-free conditions

K Nikoofar, SM Dizgarani - Journal of Saudi Chemical Society, 2017 - Elsevier
Concentrated nitric acid supported on nano silica (HNO 3@ nano SiO 2) has been prepared
via a simple procedure. The synthetic powder has been utilized as an effective catalytic …

[HTML][HTML] Efficient one-pot synthesis of 2, 4, 5-trisubstituted and 1, 2, 4, 5-tetrasubstituted imidazoles using SBA-Pr-SO3H as a green nano catalyst

GM Ziarani, A Badiei, N Lashgari, Z Farahani - Journal of Saudi Chemical …, 2016 - Elsevier
Sulfonic acid functionalized SBA-15 nanoporous material (SBA-Pr-SO 3 H) with a pore size
of 6 nm was found to be a green and effective solid acid catalyst in the one-pot synthesis of …