Novel 1,2-diaza-1,5,9-cyclo dodecatrienes and 1,2-diaza-1-cyclod

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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71 92, 260240D, 260240K, 2603405, 260566B, C07D24502, C07D40504, C07D40510, C07D40514

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active

039391477

ABSTRACT:
New unsaturated 1,2-diazacyclododecanes, more particularly 1,2-diazacyclododecatrienes-1,5,9 and 1,2-diazacyclododecanes-1 and a novel process for the preparation thereof are disclosed which process comprises reacting a 1,3-diolefin with an azine in the presence of certain nickel catalysts. Said process unexpectedly yields 12-membered ring compounds only, and more especially oligomerization products of 2 mols of a 1,3-diolefin and 1 mol of an azine, while deactivation of the nickel catalyst by the -N=N-bond is avoided.

REFERENCES:
patent: 3238265 (1966-03-01), Mueller et al.
patent: 3271468 (1966-09-01), Wilke et al.
patent: 3641175 (1972-02-01), Wilke et al.
Wilke, Pure and Applied Chemistry, Vol. 7, pp. 179-194 (1968).
Brenner et al., Liebig's Annalen des Chemie, Vol. 727, pp. 161-182 (1969).
Klein et al., Chemical Communications, 1971, pp. 42-43.
Bogdanovic et al., Liebigs Annalen des Chemie, Vol. 699, pp. 1-23 (1966).
Overberger et al., J. Am. Chem. Soc., Vol. 92, pp. 4922-4927 (1970).

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