About: http://webisa.webdatacommons.org/398257131

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Compounds of formula II wherein Y is arylsulfonyloxy, for example tosyloxy, or halogen, such as chlorine, bromine or iodine, can be converted into compounds of formula I also, for example, by reaction with KHF.sub.2, for example in
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com