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Alkaloids U 0600Synthesis of 1-Azolylcytisines. -Different compounds containing medicinically interesting cytisine, 1,2,3-triazole and thiazole moieties are prepared. -(DEMINA, M. A.; BELSKAIA*, N. P.; BAKULEV, V. A.; Chem. Heterocycl. Compd. (N. Y.) 43 (2007) 5, 671-672; Ural State Tech. Univ., Ekaterinburg 620002, Russia; Eng.) -C. Cyrus

Ring closure reactions Ring closure reactions O 0130Reaction of (Arylhydrazono)cyanothioacetamides with Halo Ketones. -The products at the title reactions are either dihydrothiophene or thiazole derivatives depending on the structure of the starting hydrazones and halo ketones used. -(PARAMONOV, I. V.; BELSKAIA, N. P.; BAKULEV, V. A.; Chem. Heterocycl.