Results 131 to 140 of about 4,540 (259)

STARCH SULFURIC ACID: AN ALTERNATIVE, ECO-FRIENDLY CATALYST FOR BIGINELLI REACTION [PDF]

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2013
The one-pot multicomponent synthesis of 3,4-dihydropyrimidinone derivatives using starch sulfuric acid as an environmentally friendly biopolymer-based solid acid catalyst from aldehydes, β-keto esters and urea/ thiourea without solvent is described ...
Ramin Rezaei, Sara Malek, Mohammad Reza Sheikhi, Mohammad Kazem Mohammadi   +3 more
doaj  

Nickel Nanoparticles: An Ecofriendly and Reusable Catalyst for the Synthesis of 3,4-Dihydropyrimidine-2(1H)-ones via Biginelli Reaction [PDF]

, 2010
Suryakant B. Sapkal, Suryakant B. Sapkal, Bapurao B. Shingate, Murlidhar S. Shingare   +3 more
openalex   +1 more source

Succinimide-N-sulfonic acid catalyzed efficient protocol for the synthesis of 3,4-dihydropyrimidinones by biginelli reaction under solvent-free condition

, 2022
S.R. Kande, Ijghc, C Agami, F Couty, P Biginelli, C Kappe, L Ismaili, A Nadaradjoue, L Nicod, C Guyon, A Xichuna, J Robert, B Refouvelet, M Deshmukh, S Salunkhe, D Patil, P Anbhule, K Atwal, G Rovnyak, S Kimball, D Floyd, S Moreland, B Swanson, M Malley, K Atwal, B Swanson, S Unger, D Floyd, S Moreland, A Hedberg, B O'reilly, E Hu, D Sidler, U Dolling, H Kalita, P Phukan, N Fu, Y Yuan, Z Cao, S Wang, J Wang, C Peppe, B Ranu, A Hajra, U Jana, D Li, H Mao, L An, Z Zhao, J Zou, J Lu, Y Bai, Z Wang, B Yang, H Ma, G Maiti, P Kundu, C Guin, H Slimi, Y Moussaoui, R Salem, K Ramalinga, P Vijayalakshmi, T Kaimal, G Jenner, H Yuan, K Zhang, J Xia, X Hu, S Yuan, F Shirini, N Khaligh, N Khaligh, S Hamid, S Titinchi, U Chaudhar, J Deshmukh, A Patil, S Kande, F Shirini, N Khaligh   +80 more
openalex   +1 more source

'Πράσινη' μεθοδολογία σύνθεσης νέων προϊόντων δις-(β-δικαρβονυλο)-μεθανίου σε βαθέως ευτηκτικό διαλύτη (DES) [PDF]

, 2016
Vaitsis, Christos, Βαΐτσης, Χρήστος   +1 more
core   +1 more source

Методы синтеза и химические свойства бициклических бисмочевин (гликольурилов) [PDF]

, 2018
Разработка технологичного метода получения циклических амидов и предложение нового реагента для О-ацетилирования спиртовDevelopment of a technological method for the preparation of cyclic amides and sentence of a new reagent for O-acetylation of ...
Хоанг Нгок, Фыок
core  

Calcium, Barium and Strontium apatites: A new generation of catalysts in the Biginelli reaction

, 2017
Sana Ben Moussa, Jalel Lachheb, Michel Gruselle, Birgit Maaten, Kadri Kriis, Tõnis Kanger, Kaia Tõnsuaadu, Béchir Badraoui   +7 more
openalex   +2 more sources

First Organocatalytic Asymmetric Biginelli Reaction [PDF]

Synfacts, 2007
L.-Z. Gong, X.-H. Chen, X.-Y. Xu, H. Liu, L.-F. Cun   +4 more
openaire   +1 more source

A Nano-sized Nd–Ag@polyoxometalate Catalyst for Catalyzing the Multicomponent Hantzsch and Biginelli Reactions

, 2020
Majid Momhed Heravi, Manizheh Ghanbarian, Seyeed Yahya Shirazi Beheshtiha, Vahideh Zadsirjan, Nahid Lotfian   +4 more
openalex   +2 more sources

One Pot Multicomponent Biginelli Reaction Employing Ionic Liquids as an Organocatalyst

, 2019
Tanveer Mahamadali Shaikh, Sankaranarayanan Nagarajan, Elango Kandasamy   +2 more
openalex   +1 more source

MICROWAVE ASSISTED GREEN SYNTHESIS OF PHARMACEUTICALLY IMPORTANT DIHYDROPYRIMIDINONES IN FRUIT JUICE MEDIUM [PDF]

, 2015
Objective: The objective of this research project was to perform the green synthesis of a series of Dihydropyrimidinone (DHPM) derivatives which are having immense importance in biological and pharmaceutical science, via microwave assisted Biginelli ...
Maji, Poulami, Pramanik, Tanay
core