期刊: HETEROCYCLES, 2023; 106 (1)
- New series of 17 pyrimidinamine derivatives containing urea moiety were designed and synthesized. Their antitumor activity was investigated by MTT m......
期刊: HETEROCYCLES, 2023; 106 (1)
The recently synthesized 1-chloro-11-oxo-3,4-dihydro-11H-chromeno[4,3-b]quinoline-2-carboxaldehyde (1) was efficiently utilized as a key precursor to ......
期刊: HETEROCYCLES, 2023; 106 (1)
--Formy1-13-nitroenamine reacts with phenylhydrazine to afford 1,1'-diphenyl-4,4'-bipyrazole. The unusual C -C bond formation was found to proceed in ......
期刊: HETEROCYCLES, 2023; 106 (1)
Fentanyl, a selective agonist of opioid & mu; receptors, is a broadly used clinical agent for anesthesia and pain relief. Despite its clinical ben......
期刊: HETEROCYCLES, 2023; 106 (1)
- An efficient acid, metal and peroxide-free synthesis of 2,4,5-trisubstituted imicla7oles commencing from internal alkenes and aldehydes using an ine......
期刊: HETEROCYCLES, 2023; 106 (1)
An efficient catalyst-free synthesis of phthalazinones from 2-formyl/acetyl/benzoylbenzoic acids and substituted hydrazines is described. The direct c......