Аңдатпа
The Cover Feature shows the synthesis of NH-δ-lactams through three-component Castagnoli–Cushman reaction of 3-arylglutaconic anhydrides with carbonyl compound and ammonium acetate. The way chemical building blocks are united to form the desired heterocyclic product is compared to the famous tile-matching Tetris game. More information can be found in the Communication by M. Krasavin et al.