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Salicylaldehydes as privileged synthons in multicomponent reactions
Abstract Salicylaldehyde (2-hydroxybenzaldehyde) bearing two different active functional
groups, namely, a hydroxy group and an aldehyde group, finds wide application as a key …
groups, namely, a hydroxy group and an aldehyde group, finds wide application as a key …
New eco-friendly procedure for the synthesis of 4-arylmethylene-isoxazol-5(4H)-ones catalyzed by pyridinium p-toluenesulfonate (PPTS) in aqueous medium
In this work we describe a new, highly efficient method for the synthesis of 3-methyl-4-
arylmethylidene-isoxazol-5 (4H)-one derivatives by a three-component reaction between …
arylmethylidene-isoxazol-5 (4H)-one derivatives by a three-component reaction between …
A facile & convenient route for the stereoselective synthesis of Z-isoxazol-5 (4H)-ones derivatives catalysed by sodium acetate: Synthesis, multispectroscopic …
An efficient procedure for the one-pot synthesis of 4-arylmethylene-3-methylisoxazol-5-ones
from ethyl acetoacetate, hydroxylamine hydrochloride, and various aromatic aldehydes …
from ethyl acetoacetate, hydroxylamine hydrochloride, and various aromatic aldehydes …
Four-component synthesis of pyrano [2, 3-c] pyrazoles catalyzed by triphenylphosphine in aqueous medium
Background: The pyrano [2, 3-c] pyrazoles have various biological properties such as
antiinflammatory, anti-cancer, antifongical, analgesics and have a potential inhibitor for …
antiinflammatory, anti-cancer, antifongical, analgesics and have a potential inhibitor for …
Facile Synthesis and Antioxidant Evaluation of 4-Arylmethylideneisoxazol-5(4H)-ones
Isoxazolone derivatives show significant biological and medicinal properties. 1–7 They
constitute excellent intermediates for the synthesis of numerous heterocycles and undergo …
constitute excellent intermediates for the synthesis of numerous heterocycles and undergo …
A facile one-pot and green multi-component synthesis of 2-amino-4hpyrans promoted by pyridinium p-toluenesulfonate in aqueous medium
Background: 4H-benzo [b] pyran derivatives have attracted great interest due to biological
and pharmacological properties including antimicrobial, antiviral, antiproliferative, sex …
and pharmacological properties including antimicrobial, antiviral, antiproliferative, sex …
Efficient, Green One-Pot Synthesis of Antimicrobial Agents: Functionalized DPTS Catalyst for the Preparation of 2-Amino-4-Aryl-5-Oxo-4HChromene- 3-Carbonitriles …
Background: In the search for a new and effective synthetic approach to biologically
chromene-derived compounds, a series of 2-amino-7, 7-dimethyl-5-oxo …
chromene-derived compounds, a series of 2-amino-7, 7-dimethyl-5-oxo …
[PDF][PDF] Study of the catalytic effect of sodium citrate on the four-component synthesis of pyrano [2, 3-c] pyrazole derivatives: an eco-friendly method
An efficient and clean protocol was developed for the convenient synthesis of pyrano [2, 3-c]
pyrazoles via a one-pot four-component reaction of commercially available aldehydes …
pyrazoles via a one-pot four-component reaction of commercially available aldehydes …
[HTML][HTML] A Green synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones via one-pot multi-component reaction by using cuttlebone as a natural catalyst under solvent-free …
N Firoozeh, S Rezazadeh, C Izanloo - Journal of the Mexican …, 2017 - scielo.org.mx
In this paper, an efficient, green and eco-friendly method for synthesis of 3, 4-
dihydropyrimidin-2 (1H)-ones via one-pot multi-component reaction of aldehydes, urea and …
dihydropyrimidin-2 (1H)-ones via one-pot multi-component reaction of aldehydes, urea and …
Nouvelles procédures de préparation Des 4-ArylméthylidèneIsoxazol-5 (4H)-ones et Pyrano [2, 3-c] pyrazoles et nouvelle méthode de synthèse des Tétrahydro-1H …
THЀSE Page 1 RÉPUBLIQUE ALGÉRIENNE DÉMOCRATIQUE ET POPULAIRE MINISTЀRE DE
L’ENSEIGNEMENT SUPÉRIEUR ET DE LA RECHERCHE SCIENTIFIQUE UNIVERSITÉ …
L’ENSEIGNEMENT SUPÉRIEUR ET DE LA RECHERCHE SCIENTIFIQUE UNIVERSITÉ …