Preparation of Alkyl Di(p-tolyl)sulfonium Salts and Their Application in Metal-Free C(sp3)-C(sp3) and C(sp3)-C(sp2) Bond Formations.
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DOI: 10.1021/acs.orglett.3c01233
Abstract: Alkyldiarylsulfonium salts were synthesized by a combination of active sulfonium species, prepared through the activation of diarylsulfoxide, and alkyl nucleophiles. The isolated sulfonium salts were subjected to the allylation and cyclopropanation of the active methylene… read more here.
Keywords: metal free; sp3; sp3 sp3; free sp3 ... See more keywords
Metal-free C(sp3)–H functionalization of sulfonamides via strain-release rearrangement†
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Science"
DOI: 10.1039/d0sc06603f
Abstract: With the increasing awareness of sustainable chemistry principles, the development of an efficient and mild strategy for C(sp3)–H bond activation of nitrogen-containing compounds without the utilization of any oxidant and metal is still highly desired… read more here.
Keywords: sp3 functionalization; free sp3; metal; metal free ... See more keywords