HETEROCYCLIC SPIRO-NAPHTHALENONES .6. SOME REACTIONS WITH SPIRO [NAPHTHALENE-2(1H),2'-PYRROLIDINE]-1,5'-DIONE LEADING TO VARIOUS 6-MEMBERED, 7-MEMBERED, 8-MEMBERED, 9-MEMBERED, 10-MEMBERED AND 11-MEMBERED AZACYCLOALKANES
D O I:
10.1002/hlca.19800630705