32083-35-5Relevant articles and documents
Diversity-oriented synthesis of functionalized diaryl sulfones by regioselective [3+3] cyclizations of 1,3-bis(siloxy)buta-1,3-dienes with 2-(arylsulfonyl)-3-ethoxy-2-en-1-ones: Scope and limitations
Shkoor, Mohanad,Riahi, Abdolmajid,Fatunsin, Olumide,Reinke, Helmut,Fischer, Christine,Langer, Peter
experimental part, p. 2223 - 2235 (2009/12/27)
The formal [3+3] cyclization of 1,3-bis(siloxy)buta-1,3-dienes with 2-(arylsulfonyl)-3-ethoxy-2-en-1-ones, readily available by reaction of b-keto sulfones with triethyl orthoformate, allows the synthesis of a variety of functionalized diaryl sulfones wit