cheminform abstract: synthesis and biological activities of...

1998 triazole derivatives triazole derivatives R 0280 04 - 124 Synthesis and Biological Activities of 2-Substituted-5-(β-Pyridyl)-2,3- dihydro-1,2,4-triazolo [3.4-b]-1,3,4-thiadiazoles. — Title compounds of type (III) are prepared by Mannich reaction in the presence of a catalytic amount of tartaric acid in good yields. Derivatives (IIIa)–(IIId) show a particularly signiﬁcant activity against bacteria. — (WANG, Z.; YOU, T.; XU, Y.; SHI, HAIJIAN; SHI, HAOXIN; Molecules 1 (1996) 68-71; Dep. Chem. Phys., Univ. Sci. Technol. China, Hefei 230026, Anhui, Peop. Rep. China; EN) 1

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Page 1: ChemInform Abstract: Synthesis and Biological Activities of 2-Substituted-5-(β-Pyridyl)-2,3-dihydro-1,2,4-triazolo [3.4-b]-1,3,4-thiadiazoles

1998 triazole derivatives

triazole derivativesR 0280

04 - 124Synthesis and Biological Activities of 2-Substituted-5-(β-Pyridyl)-2,3-dihydro-1,2,4-triazolo [3.4-b]-1,3,4-thiadiazoles. — Title compoundsof type (III) are prepared by Mannich reaction in the presence of a catalyticamount of tartaric acid in good yields. Derivatives (IIIa)–(IIId) show aparticularly significant activity against bacteria. — (WANG, Z.; YOU, T.;XU, Y.; SHI, HAIJIAN; SHI, HAOXIN; Molecules 1 (1996) 68-71; Dep. Chem.Phys., Univ. Sci. Technol. China, Hefei 230026, Anhui, Peop. Rep. China; EN)

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