About: http://webisa.webdatacommons.org/337322223

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	A method of forming a compound of the formula: wherein R1 is a substituent; which method comprises the step of reacting a compound of the formula: with a compound of the formula: in the presence of an HCl scavenger. 7.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca