| http://www.w3.org/ns/prov#value | - This reaction is achieved in a solvent such as alcohol, e.g., methanol or ethanol, ether, e.g., diethyl ether or tetrahydrofuran, aromatic solvent, e.g., toluene orxylene, or dimethylsulfoxide or dimethylformamide at room temperature or under heating for a period of several hours to several tens of hours.
|
