138197-38-3Relevant academic research and scientific papers
4-Dimethylaminopyridine-catalyzed multi-component one-pot reactions for the convenient synthesis of spiro[indoline-3,4′-pyrano[2,3-c]pyrazole] derivatives
Feng, Jun,Ablajan, Keyume,Sali, Ahat
supporting information, p. 484 - 489 (2014/01/06)
An efficient and clean reaction process was developed for the convenient and cheap synthesis of spirooxindole derivatives. One-pot reactions of isatins, malononitrile (or ethyl cyanoacetate), hydrazine hydrate (or phenylhydrazine), and 1,3-dicarbonyl comp
Syntheses with Nitriles, 88 : Spiropyrazoles> by Reaction of Cyanomethylene Derivatives with Pyrazolones
Dworczak, Renate
, p. 731 - 737 (2007/10/02)
The reactivity of cyanomethylene-indolones (1a-e) and 2-(dicyanomethylene)-indan-1,3-dione (4) towards 1,5-disubstituted 3-pyrazolones (2a-c) was investigated.The reactions yield spiropyrazoles> (3a-e, 5a
