The concept of green chemistry began in the USA in the 1990s. Since the publication of the
12 principles of this concept, many reactions in organic chemistry have been developed …

Modern synthetic chemistry encompasses the challenge of establishing sustainable, cost-
effective reaction alternatives that prevent waste and pollution and here, catalysis plays a …

In this study, microwave-assisted Knoevenagel condensation was used to produce two
novel series of derivatives (1–6) from benzylidenemalononitrile and ethyl 2-cyano-3 …

Fruit juice of Citrus limon (lemon juice) has been utilized as a natural and renewable catalyst
for the green and environmentally friendly preparation of 3, 4-disubstituted isoxazol-5 (4 H) …

A transition metal/ligand/additive/promoter-free synthesis of 3-methyl-4-arylmethylene-
isoxazol-5 (4 H)-ones and the Biginelli-like synthesis is carried out in a natural acidic …

This paper present a novel Knoevenagel reaction protocol for the condensation of aromatic/
heteroaromatic aldehydes with malononitrile to give α, β–unsaturated benzylidene …

A greener, economic and eco-friendly method for Knoevenagel condensation of aromatic
aldehyde, salicylaldehyde with active methylene compounds like malononitrile and …

A greener, economic and efficient approach for Knoevenagel condensation of substituted
aromatic as well as heteroaromatic aldehydes with malononitrile catalyzed by water extract …

In this work, we have described an efficient one-pot three-component preparation of 2-amino-
4 H-chromene by the reaction of aromatic aldehyde (1), malononitrile, or ethylcyanoacetate …

A sustainable, green and efficient process for the synthesis of 2-nitro alcohol derivatives
from different substituted aromatic aldehydes with nitroalkane by stirring at ambient …