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<http://webisa.webdatacommons.org/18642434>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/18642434>	<http://www.w3.org/ns/prov#value>	"Generally, halogenated solvents are utilized, such as chloroform, dichloromethane, 1,2-dichloroethane, and the like. Commonly used bases include triethylamine," .
<http://webisa.webdatacommons.org/prov/218342896>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18642434> .