prov:value
| - The reaction may be performed in the presence of a solvent such as a substituted amide, for example N,N-dimethylformamide, or an ether, e.g. a cyclic ether such as tetrahydrofuran, or an alcohol such as ethanol, in the presence of a base, for example an inorganic base such as sodium carbonate or a hydride, e.g. sodium hydride, or an organic base such as 1,5-diazabicyclo[4.3.0]non-5-ene or a trialk
|