<http://webisa.webdatacommons.org/prov/344381729>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/56212565> .
<http://webisa.webdatacommons.org/56212565>	<http://www.w3.org/ns/prov#value>	"A primary amine of the formula R--NH.sub.2 is reacted with an arylsulfonyl halide of the formula Ar--SO.sub.2 --Hal, Ar being an aryl group, for example, phenyl or tolyl, and Hal being a halogen, such as chlorine atom." .
<http://webisa.webdatacommons.org/56212565>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/56212565>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .