947546-75-0Relevant academic research and scientific papers
Auto-Tandem Palladium Catalysis: From Isoxazole to 2-Azafluorenone
Das, Sajal,Hong, Dongsub,Chen, Zhiwei,She, Zhigang,Hersh, William H.,Subramaniam, Gopal,Chen, Yu
, p. 5578 - 5581 (2015)
An auto-tandem palladium catalysis from halogen-substituted isoxazoles and Michael acceptors is described. It involves two mechanistically distinct palladium-catalyzed reactions, a Heck reaction and a rearrangement, leading to 2-azafluorenones. It is the
One-Pot Copper-Catalyzed Three-Component Reaction of Sulfonyl Azides, Alkynes, and Allylamines to Access 2,3-Dihydro-1 H-imi-dazo[1,2-a]indoles
Jin, Hongwei,Liu, Daohong,Liu, Yunkui,Zhou, Bingwei
supporting information, p. 1417 - 1424 (2020/04/27)
A copper-catalyzed multicomponent reaction of sulfonyl azides, alkynes, and allylamines affording 2,3-dihydro-1 H-imidazo-[1,2-a]indoles in moderate yields is reported. Four C-N bonds are constructed- by way of azide-alkyne cycloaddition (CuAAC) and double Ullmann-type coupling reactions in a one-pot process.
An extremely simple dibenzopentalene synthesis from 2-bromo-1- ethynylbenzenes using nickel(O) complexes: Construction of its derivatives with various functionalities
Kawase, Takeshi,Konishi, Akihito,Hirao, Yasukazu,Matsumoto, Kouzou,Kurata, Hiroyuki,Kubo, Takashi
experimental part, p. 2653 - 2661 (2009/12/03)
An extremely simple dibenzopentalene synthesis from readily available 2-bromo-1-ethynylbenzenes using a nickel(O) complex is described. Although the yields are moderate, the formation of three C-C bonds in a single process and the high availability of the
PtCl2-catalyzed hydrative cyclization of trialkyne functionalities to form bicyclic spiro ketones
Chang, Hsu-Kai,Datta, Swarup,Das, Arindam,Odedra, Arjan,Liu, Rai-Shung
, p. 4744 - 4747 (2008/02/08)
(Chemical Equation Presented) Triple rounds: A regioselective hydrative cyclization of triynes has been developed to give bicyclic β-hydroxy spiro ketones, which undergo subsequent dehydration to give the β,γ- unsaturated ketones (see scheme). Model reactions suggest that this platinum catalysis includes two selective hydrations, an alkyne insertion, and an aldol condensation.
