Reactions of 2-(perfluoroalkyl)ethane thiols with 1,6-heptadiene and 4-substituted 1,6-heptadienes: the synthesis of RFethanethio-cyclopentanoic and -dioic acids; and, “geminal-twin-tail” bis-(perfluoroalkylethanethio)alkanoic acids

Reactions of 2-(perfluoroalkyl)ethane thiols: synthesis of Rfethanethio-methylcyclopentanoic and dioc acids; and, geminal-twin-tail bis (perfluoroalkyl)ethanethioalkanoic acids.