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- W2510588682 endingPage "11929" @default.
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- W2510588682 abstract "Abstract A catalyst‐free approach for the generation of sulfonyl radicals from aryldiazonium tetrafluoroborates in the presence of DABCO⋅(SO 2 ) 2 is realized. The combination of aryldiazonium tetrafluoroborates, DABCO⋅(SO 2 ) 2 , and aryl propiolates affords 3‐sulfonated coumarins in good to excellent yields. This tandem reaction process involves radical addition, spirocyclization, and 1,2‐migration of esters. Additionally, the in situ diazotization of a number of anilines allows the directional synthesis of desired 3‐sulfonated coumarins in a one‐pot, two‐step process." @default.
- W2510588682 created "2016-09-16" @default.
- W2510588682 creator A5038839605 @default.
- W2510588682 creator A5055541089 @default.
- W2510588682 creator A5070777152 @default.
- W2510588682 date "2016-09-07" @default.
- W2510588682 modified "2023-10-09" @default.
- W2510588682 title "Generation of Sulfonyl Radicals from Aryldiazonium Tetrafluoroborates and Sulfur Dioxide: The Synthesis of 3‐Sulfonated Coumarins" @default.
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