Topic
Annulation
About: Annulation is a research topic. Over the lifetime, 10152 publications have been published within this topic receiving 189701 citations.
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TL;DR: Par chauffage de derives de cyclobutenone, formation de vinyl-cetenes; ces derniers se combinent avec des alcyne-1yl-ethers, -sulfures et -amines selon un processus de cycloaddition [2+2] regioselective as mentioned in this paper.
Abstract: Par chauffage de derives de cyclobutenone, formation de vinyl-cetenes; ces derniers se combinent avec des alcyne-1yl-ethers, -sulfures et -amines selon un processus de cycloaddition [2+2] regioselective. Preparation de methylthio-3-, methoxy-3 et methylamino-3 phenols
152 citations
TL;DR: The red-shifted telluride version of the annulated BODIPY selenide product was found to be sensitive and selective for hypochlorite detection, reversible upon treatment with biothiols.
151 citations
150 citations
TL;DR: An efficient Cu-catalyzed synthesis of quinazolines via the C-N bond formation reactions between N-H bonds of amidines and C(sp(3))-H bonds adjacent to sulfur or nitrogen atoms in the commonly used solvents, followed by intramolecular C-C bond formation reaction was developed for the first time.
150 citations
TL;DR: A mild and efficient route for the synthesis of quinolines and polycyclic quinOLines via Friedländer annulation, utilizing molecular iodine (1 mol%) as a new catalyst, is described.
Abstract: A mild and efficient route for the synthesis of quinolines and polycyclic quinolines via Friedlander annulation, utilizing molecular iodine (1 mol%) as a new catalyst, is described.
150 citations