About: http://webisa.webdatacommons.org/167560798

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	Reaction of a silyl-hydroxyl group with ketene yields an SiOR moiety wherein R is acetyl, aralkyl and mixtures thereof; and X is a halogen atom, i.e., Cl, F, I, Br or mixtures thereof, or a (lower) alkoxy group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com