1072903-27-5Relevant articles and documents
Benzo[b]thiophen-3(2H)-one 1,1-dioxide-a versatile reagent in the synthesis of spiroheterocycles
Cekavicus, Brigita,Vigante, Brigita,Liepinsh, Edvards,Vilskersts, Reinis,Sobolev, Arkadij,Belyakov, Sergey,Plotniece, Aiva,Mekss, Kristaps,Duburs, Gunars
experimental part, p. 9947 - 9952 (2009/04/03)
New applications of benzo[b]thiophen-3(2H)-one 1,1-dioxide have been investigated. The synthesis of a new heterocyclic system 3H,2′H-spiro[benzo[b]thieno[3,2-b]pyridine-3,2′-benzo[b]thiophene] is described and a mechanism for the cyclisation is proposed.