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Note | Regular issue | Vol 48, No. 8, 1998, pp.1663-1668
Published online, 1st January, 1970
DOI: 10.3987/COM-98-8198
Reduction of 9-Substituted Acridines with Nickel-Aluminum Alloy

Kichinosuke Kamata,* Yoh-ichi Tominaga, Akiyoshi Tori-i, Thies Thiemann, and Shuntaro Mataka*

*Instituete of Advanced Material Study, Kyushu University, 6-1, Kasuga-koen, Kasuga 816-8580, Japan


9-Methyl-, 9-ethyl-, 9-propyl-, 9-isopropyl-, and 9-phenylacridines were treated with nickel-aluminum alloy in hydrochloric acid to give the corresponding 1,2,3,4,5,6,7,8-octahydroacridines and 9,10-dihydroacridines. The yields are dependent upon the C-9 substituent.