反应详情

In 1000 ml acetic acid was dissolved 23.0 g (0.11 mol) of 1-(4-pyridyl)-1,3-diketo-2-oximinopentane. The solution is charged with 1.0 g of 10% palladium on carbon and hydrogenated until three equivalents of hydrogen were taken up. The mixture was acidified with 18.5 ml of 12N hydrochloric acid, filtered and the solvent evaporaed to give the title compound as the dihydrochloric acid salt; m.p. 225° C.

1. filtrationfiltered