About: http://webisa.webdatacommons.org/330428980

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	3-Substituted-5-substituted-7-substituted or unsubstituted benzodiazepines 24 (R1 =H) (Scheme IIIc) may be treated with sodium hydride in a suitable solvent, such as DMF, followed by an alkyl halide to provide the 1-alkyl derivatives 24.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com