1318261-52-7Relevant academic research and scientific papers
Exploring the Reactivity of N-Alkynylated Sulfoximines: Acid-Catalyzed Cyclizations
Pirwerdjan, Ramona,Becker, Peter,Bolm, Carsten
, p. 3307 - 3309 (2016/07/26)
N-Alkynylated sulfoximines undergo acid-promoted cyclization processes under mild reaction conditions. The transformations proceed in short reaction times affording sulfoximidoyl-functionalized naphtho[2,1-b]thiophenes or pyrrolo[1,2-a]quinolines in up to
Synthesis of pyrrolo-/indolo[1,2-a ]quinolines and naphtho[2,1- b ]thiophenes from gem -dibromovinyls and sulphonamides
Kiruthika, Selvarangam E.,Nandakumar, Avanashiappan,Perumal, Paramasivan Thirumalai
, p. 4424 - 4427 (2015/02/05)
A highly efficient and simple route for the synthesis of pyrrolo-/indolo[1,2-a]quinolines and naphtho[2,1-b]thiophenes from gem-dibromovinyls and sulphonamides is reported. The noteworthy feature of this report is that the methodology involves a two-step protocol to synthesize tri- and tetracyclic heterocycles in a one-pot fashion through the Cu(I)-catalyzed formation of ynamide followed by a Ag(I)-assisted intramolecular hydroarylation. The photophysical properties of representative examples of pyrrolo- and indolo[1,2-a]quinolines in solid and solution states have also been studied.
Modular synthesis of naphthothiophenes by Pd-catalyzed tandem direct arylation/Suzuki coupling
Nicolaus, Norman,Franke, Patrick T.,Lautens, Mark
supporting information; experimental part, p. 4236 - 4239 (2011/10/11)
A short and highly modular three-step synthesis of a new class of substituted naphthothiophenes has been developed exploiting a Pd-catalyzed tandem direct arylation/Suzuki coupling transformation as the key step.
