S. H. Watterson, Z. Ni, S. Murphree
Apr 28, 2003
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Journal
Organic Syntheses
Abstract
2,3-dibromo-1-(phenylsulfonyl)-1-propene as a versatile reagent for the synthesis of furans and cyclopentenones: 2-methyl-4-[(phenyl-sulfonyl)methyl]furan and 2-methyl-3-[(phenylsulfonyl)methyl]-2-cyclopenten-1-one intermediate: 1-(phenylsulfonyl)-1,2-propadiene intermediate: 2,3-dibromo-1-(phenylsulfonyl)-1-propene product: 2-methyl-4-[(phenylsulfonyl)methyl]furan product: 2-methyl-3-[(phenylsulfonyl)methyl]-2-cyclopenten-1-one Keywords: addition, to CC; annulation, heterocyclic-[5]; cyclization, cycloaddition; cyclization, cycloaddition; oxidation, S SO2; oxidation, miscellaneous; rearrangements; dichloromethane (methylene chloride); methanol; triethylamine; bromine