Ultrasonic irradiation serves as a vigorous and environmentally sustainable approach for
augmenting multicomponent reactions (MCRs), offering benefits such as thermal …

Due to biological and medicinal properties of pyranopyrazoles, synthesis of these bioactive
heterocycles has attracted the interest of medicinal and organic chemists. This review …

One‐pot synthesis of pyrano [2, 3‐c] pyrazole derivatives via two or multicomponent
condensation of β‐ketoesters, hydrazine monohydrate/phenyl hydrazine, malononitrile, and …

Multicomponent reactions (MCRs) are a valuable tool in diversity‐oriented synthesis. Its
application to privileged structures is gaining relevance in the fields of organic and …

Evidence indicates that Na 2 eosin Y-derived photoexcited states functions as a direct
hydrogen atom transfer (HAT) catalyst to synthesize dihydropyrano [2, 3-c] pyrazole …

spirooxindoles are important synthetic target compounds and play special role in organic
chemistry because of their extensive biological activities and applications of pharmaceutical …

A sulfonated amorphous carbon (AC-SO 3 H) was prepared from rice husk with sulfuric acid
and fully characterized using FT-IR spectroscopy, X-ray diffraction (XRD), scanning electron …

Here, we have developed a novel, simple, efficient, and green protocol for one-pot synthesis
of pyrano [2, 3-c] pyrazole using arylidene malononitrile and pyrazolone in Water Extract of …

In recent years, there has been a lot of interest in the modern organic synthesis using
enzymes as biocatalysts. A multicomponent reaction of 4-formylphenyl benzoates …

Ru III incorporated with magnetic nanosized CMC/Fe 3 O 4 hybrid (Ru III@ CMC/Fe 3 O 4)
has readily developed by a very simple self-organized procedure of RuCl 3 and Na …