Abstract Ethyl-2-amino-5, 6, 7, 8-tetrahydro-4H-cyclo-hepta [b] thiophene-3-carboxylate
(EACHT) has been synthesized, characterized via single-crystal X-ray diffraction at 293 K …

Pyrazole, an important class of nitrogen-containing five-member hetrocyclic compounds,
widely exists in natural products, bio-active molecules and drugs, and it is also a valuable …

A quick, simple and cost‐effective, micelle catalyzed one‐pot strategy for the synthesis of
spiro [indoline‐3, 4′‐pyrano [2, 3‐c] pyrazoles] by reacting isatins, malononitrile and 3 …

A novel and general protocol for quick, simple and efficient synthesis of spiro [indoline‐3,
4′‐pyrazolo [4′, 3′: 5, 6] pyrido [2, 3‐d] pyrimidines] via one‐pot three component …

Hydrazine complexes with formic acid, free formate ion, and a potassium formate complex
5DMSO· K+ HCOO− formed in the system N2H4—HCOOH—K+ HCOO−—DMSO were …

A benign, simple, and efficient synthesis of 4-alkyl-5-methyl-1H-pyrazol-3-ols has been
described in refluxing water through the four-component reaction of β-ketoesters, hydrazine …

A simple l-proline-catalysed regio-and diastereoselective synthesis of spiro [pyrido [2, 3-d]
pyrimidin-2-amine-6, 5′-pyrimidines] in water through a strategy of one-pot multicomponent …

A simple, general and straightforward synthesis of novel spiro [oxindoline‐3, 4′‐isoxazolo
[5, 4‐b] pyrazolo [4, 3‐e] pyridines] by one‐pot three‐component reaction of isatins, 5 …

Organic synthesis under green and efficient conditions is crucial for sustainable
development. Among the 12 principles of green chemistry, using “safer solvents” is …

A metal-and catalyst-free reductive alkylation protocol for the one-pot synthesis of 5-
monoalkylbarbiturates from barbituric acids and aldehydes using the in situ generated …