THE synthesis of a wide variety of monosubstituted pteridines was begun in this Department in 1949, in order to provide less complex pteridines than occur in Nature. We are using the new material ...

In a one-pot process, the researchers carry out a chemoselective, site-selective and diastereoselective reaction using bis (pinacolato) diboron, a monosubstituted allene and a simple N ...