Abstract N‐Unsubstituted indol‐2‐one and 3, 4‐dihydro‐2‐quinolinone compounds bearing
spirocyclic cyclohexanone/cyclohexadienone rings can be accessed through a novel …

Abstract The synthesis of 1, 4‐dihydro‐4‐oxoquinoline derivatives (4‐quinolones) based on
a BSA [N, O‐bis (trimethylsilyl) acetamide]‐mediated cyclization of substituted 1‐(2 …

An efficient radical cyclization of N‐(4‐methoxyphenyl)‐N‐methyl‐3‐phenylpropiolamides
with 1‐phenylcyclopropan‐1‐ols has been developed using Na2S2O8 to produce azaspiro …

A new C-center radical-triggered bicyclization cascade of N-tethered 1, 7-enynes for forming
28 examples of biologically interesting spirocyclohexadienone-containing cyclopenta [c] …

A new synthetic protocol for the one-pot synthesis of 2-(4-hydroxybutyl)-3-(3-hydroxypropyl)
quinolines and 3-(2-hydroxyethyl)-2-(3-hydroxypropyl)-quinolines based in the AB 2 imino …

A metal-free hydroxyalkylation-initiated radical six-membered heterocycle formation reaction
of N-allylbenzamide is developed. This reaction proceeds through C (sp3)–H bond …

Cyclization of aryl radicals at the ipso-position of p-azido-substituted benzamides or 2-
(phenyl) acetamides results in effective production of spirocyclohexadieniminyl radicals …

3, 4-Dihydroquinolin-2-ones are of great importance in the areas of pharmaceuticals.
However, the direct intramolecular radical cyclizations of the corresponding amide …

An original alternative approach to isoquinolines based on the installation of a benzene
nucleus on a performed heterocyclic ring. Synthesis of 3, 4-dihydrobenzo [g] isoquinoline-1 …

Highly substituted 3-iodoquinolines bearing different alkyl and aryl moieties can be
synthesized in moderate to excellent yields (up to 99%) by 6-endo-dig iodocyclization of 2 …