Synthesis of Tetrahydrobenzo [b] pyrans Catalyzed by 1, 3-Dibenzyl-1H-benzo [d] imidazole-3-ium Chloride

AM Delfani, H Kiyani, M Zamani - Current Organic Chemistry, 2023 - ingentaconnect.com
Tetrahydrobenzo [b] pyrans are fused oxygen-containing heterocycles that are found in
many biologically active compounds. Therefore, researchers in organic synthesis are …

Fe3O4@nano-almondshell/Si(CH2)3/2-(1-piperazinyl)ethylamine as an effective magnetite almond shell-based nanocatalyst for the synthesis of dihydropyrano[3,2-c]chromene …

D Mallah, BBF Mirjalili, A Bamoniri - Scientific Reports, 2023 - nature.com
The preparation and design of nano-catalysts based on magnetic biopolymers as green and
biocompatible nano-catalysts have made many advances. This paper deals with the …

Coconut endocarp shell ash (CESA): a non-conventional catalyst for green synthesis of 2-amino-4H-benzochromenes

SP Patil, SK Shinde, SS Patil - Research on Chemical Intermediates, 2022 - Springer
In the present research, the coconut endocarp shell as a natural waste was converted into a
valuable non-conventional catalyst by a simple thermal treatment, namely coconut endocarp …

NiZnFe2O4: an eco-compatible and magnetically separable catalyst for multicomponent synthesis of 2-amino-4H-chromenes

SP Patil, SK Shinde, VM Desai, AA Pawar… - Research on Chemical …, 2023 - Springer
The magnetically separable heterogeneous nickel–zinc ferrite (NiZnFe2O4) catalyst was
synthesized and used for the first time as an environmentally friendly reusable catalyst for …

Synthesis of tetrahydrobenzo [b] pyran derivatives using a novel zirconia supported sodium hexamolybdochromate (III) catalyst

P Kadam, S Bubanale, S Sabale, S Maradur… - Reaction Kinetics …, 2024 - Springer
Novel zirconia supported sodium hexamolybdochromate (III) has been synthesized and
used as an efficient catalyst for the synthesis of 4H-benzo [b] pyran derivatives by one-pot …

[PDF][PDF] Results and discussions

O OCH, H CH3OH - Study the effect of alkyl substitution of …, 2015 - repository.nwu.ac.za
Results and discussions Page 47 37 Chapter 4 Results and Discussions 4.1 Chemical
characterisation of products 4.1. 1 Esterification 4.1. 1.1 Esterification of benzoic acid Benzoic …