No abstract

Synthesis and Biological Activity of Substituted 7-Aza-8-aza(oxa) bicyclo(4.3.0)nona-6,9-dienes. -Reaction of 2-acetylcyclohexanones (I) with hydroxylamine or hydrazine smoothly affords the title heterocycles (II) or (III), resp., which all display moderate inhibitory effects towards bacteriophages T4. Some of them are of great promise for applications as antioxidants and cryoprotectants in the lyophilization of bacterial cultures. -(SMIRNOVA, N. O.; PLOTNIKOV, O. P.; VINOGRADOVA, N. A.; SOROKIN, V. V.; KRIVEN'KO, A. P.; Khim. -Farm. Zh. 29 (1995) 1, 44-46; Saratovskii univ., Ross. nauchn.-issled. protivochumn. inst. "Mikrob", Saratov, Russia; RU)