About: http://webisa.webdatacommons.org/288120412

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 R3 is tert-butoxycarbonyl (t-BOC), the above product is treated with an acidic reagent in a solvent such as water, dioxane, diethyl ether, dichloromethane, toluene, ethyl acetate and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com