<http://webisa.webdatacommons.org/147875464>	<http://www.w3.org/ns/prov#value>	"The products of Formula I and Formula II wherein R1 is other than hydrogen are readily prepared by reaction of an alkali metal salt of a substance of Formula I or Formula II wherein R1 is a hydrogen atom with a reagent of the formula AX wherein A has the same meaning given above, and X is a reactive ester group such as chloride, bromide, iodide, phosphate, or sulfate." .
<http://webisa.webdatacommons.org/prov/407209158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147875464> .
<http://webisa.webdatacommons.org/147875464>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/147875464>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .