189. Heterocyclic Spiro-naphthalenones. Part VI. Some Reactions with Spiro-1,5'-dione Leading to Various 6-, 7-, 8-, 9-, 10- and 11-membered Azacycloalkanes

DOI: 10.1002/hlca.19800630705

Source and publish data:

Helvetica Chimica Acta p. 1785 - 1791 (1980)

Update date:2022-08-05

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Authors:

Berney, Daniel

Schuh, Karlheinz

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Article abstract of DOI:10.1002/hlca.19800630705

The spirolactam 5 was reduced to the spiro 7 which was N-aralkylated to give 9 and 17.Cyclization of 9 gave the phenanthridines 10 and 11; similarly, 17 afforded the 7- and 8-membered heterocycles 18 and 19.Compounds 10, 18 and 19

Full text of DOI:10.1002/hlca.19800630705

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