About the reaction of 10-cyanotetrahydro[b][1,6]naphthyridines with DMAD

Zubkov F.I., Boltukhina E.V., Turchin K.F., Varlamov A.V.

Ogutsov P.P., Garmash I.V., Ovchinnikova N.S., Pomyotov Y.D., Guschin A.E., Nuzhnyi V.P., Moiseev V.S.