About: http://webisa.webdatacommons.org/123427294

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	methyl sulfoxide, or to raise the temperature, using preferably 125 C.- 145 C. It is further possible to accelerate the reaction by adding a catalyst, especially boron trifluoride in the form of its solution in ether.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com