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Diaza-adamantanes

A compound with 2,6-diaza-adamantane structure (diradical 106) was described for the first time in 1969 by Rassat. The Hofmann-Loffler-Freytag reaction of the bi- [Pg.31]

By pathway B, N(2),N(6)-ditolylsulfonyl-4 8 -dibromo-2,6-diaza-adamantane 107) was synthesized (22%) by treatment of the bicyclic sulfonamide-diene 62 with N,N-dibromo-p-tolylsulfonamide in chloroform at low temperature. Hydrogenolysis [Pg.31]

Treatment of the syn-diepoxides 74 and 111 with methylamine under pressure yielded the 8 -dihydroxy-2,6-diaza-adamantanes 112 (94%) and 114 (63%), resp., [Pg.32]

Nuzillard, J.-M. Connolly, J.D. Dclaude, C. Richard, B. Ztehes-Hanrot, M. Le Men-Olivier, L. (1999) Alkaloids with a novel diaza-adamantane skeleton from the seeds of Acosmium panamense (Fabaceae). Tetrahedron, 55, 11511-8. [Pg.331]

Polycyclic derivatives, such as diaza-adamantane and tetraaza-tricyclodo-decanc 139, may also be synthesized. [Pg.28]

Adainantanes (s. a. Diaza-adamantanes 15, Tetraaza-adamantaiies, Thiadiaza-adamantanes 15) 16,105 ... [Pg.230]

Dioxa-, 1,3-dithia,, 3-diaza-2,4,6-triarsinanes with adamantane structures... [Pg.1074]

Three polyazaisowurtzitane ring systems are known. These include diaza, tetraaza, and hexaaza examples I, directly or indirectly, are obtained by condensations of glyoxal with amines. Unlike adamantane and wurtzitane, the parent hydrocarbon isowurtzitane 43 is unknown. [Pg.110]

See other pages where Diaza-adamantanes is mentioned: [Pg.250]    [Pg.93]    [Pg.243]    [Pg.22]    [Pg.250]    [Pg.250]    [Pg.31]    [Pg.31]    [Pg.32]    [Pg.32]    [Pg.250]    [Pg.93]    [Pg.243]    [Pg.22]    [Pg.250]    [Pg.250]    [Pg.31]    [Pg.31]    [Pg.32]    [Pg.32]    [Pg.94]    [Pg.178]    [Pg.125]    [Pg.174]   


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