About: http://webisa.webdatacommons.org/83259234

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	Subsequent dehydration using a mild base and an activating agent such as methanesulphonyl chloride gives a compound of formula (II) wherein R.sup.2 is COOCH.sub.3.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com