Heterocyclization of functionalized heterocumulenes with C,N- and C,O-binucleophiles: V. Synthesis of imidazo[1,5-a]imidazole derivatives by cyclocondensation of 1-chloroalkyl isocyanates with imidazoles and benzimidazole

Author： Vovk M.   Sukach V.   Pinchuk A.   Chernega A.   Pirozhenko V.   Howard J.  

Publisher： MAIK Nauka/Interperiodica

ISSN： 1070-4280

Source： Russian Journal of Organic Chemistry, Vol.40, Iss.11, 2004-11, pp. : 1638-1643

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