Copper(ll) complexes of 6-methyl-2-formylpyridine thiosemicarbazone, and its \*N-methyl-, \*N-ethyl-, 4N-phenyl-, 4N-dimethyl-, 4N-diethyl-, 4N-dipropyl-, 3-pyrrolidinyl, 3-piperidinyl-and 3-hexamethyleneiminylthiosemicarbazone derivatives were prepared and characterized. I.r., electronic and e.s.r,
Copper(II) complexes of 6-methyl-2-acetylpyridine N(4)-substituted thiosemicarbazones
โ Scribed by Douglas X. West; Imporn Thientanavanich; Anthony E. Liberta
- Publisher
- Springer
- Year
- 1995
- Tongue
- English
- Weight
- 578 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0340-4285
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โฆ Synopsis
Copper(II) complexes of 6-methyl-2-acetylpyridine N(4)substituted thiosemicarbazones, coordinated either as a neutral or a monoanionic ligand, have been prepared and characterized. I.r., electronic and e.p.r, spectra of the complexes, as well as ~H-and ~3C-n.m.r. spectra of the thiosemicarbazones, have been recorded. Both the thiosemicarbazones and their copper(lI) complexes show either modest or no growth inhibitory activity against Aspergillus niger, but the N(4)-dialkyl-and 3-azacycloderivatives, and particularly their copper(II) complexes, have considerable activity against Paecilomyces variotii.
๐ SIMILAR VOLUMES
Ni lI and Cu ll complexes of 2-acetylpyridine 4N-(2-methylpyridinyl)-, 4N-(2-ethylpyridinyl)-and 4N-methyl(2-ethylpyridinyl)thiosemicarbazones (HL4pam, HL4pae, and HL4Mpae, respectively) of general formula [M(HL)X2] have been isolated from boiling EtOH and characterized by physico-chemical and spect