About: http://webisa.webdatacommons.org/276097347

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	When M is a zinc or magnesium halide the reaction may be effected in anaprotic solvent such as tetrahydrofuran.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com