{TAIL ~ Hydrocarbylethyl sulfonyl fluorides} in which {HEAD ~ the hydrocarbyl substituent} contains at least 3 carbon atoms, can be prepared by reacting 2 mercaptoethanol with chlorine to form chloroethyl sulfonyl chloride which is treated with aqueous potassium fluoride to yield chloroethyl sulfonyl fluoride, followed by treatment with magnesium oxide to yield vinyl sulfonyl fluoride 
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{ TAIL ~ Hydrocarbylethyl sulfonyl fluorides } in which { HEAD ~ the hydrocarbyl substituent } contains at least 3 carbon atoms , can be prepared by reacting 2 mercaptoethanol with chlorine to form chloroethyl sulfonyl chloride which is treated with aqueous potassium fluoride to yield chloroethyl sulfonyl fluoride , followed by treatment with magnesium oxide to yield vinyl sulfonyl fluoride
TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH