Research Article
Synthesis and Characterization of the Adducts of Bis(O-ethyldithiocarbonato)copper(II) with Substituted Pyridines
Table 2
Electronic and vibrational spectral data of 1 : 1 adducts of bis(
-ethyldithiocarbonato)copper(II) with substituted pyridines.
| | S. No. | Name of the adduct | Yield and (melting point) | (cm−1) | (C–S) | (C–O) | (Cu–S) |
| | 1 | Bis(ethylxanthato)(2-methylpyridine)copper(II) | 62% (89°C) | 16421 | 1012 | 1199 | 324 | | 2 | Bis(ethylxanthato)(3-methylpyridine)copper(II) | 68% (87°C) | 16623 | 1022 | 1210 | 335 | | 3 | Bis(ethylxanthato)(4-methylpyridine)copper(II) | 70% (88.5°C) | 16858 | 1032 | 1200 | 330 | | 4 | Bis(ethylxanthato)(2-ethylpyridine)copper(II) | 65% (86.2°C) | 16990 | 1020 | 1202 | 327 | | 5 | Bis(ethylxanthato)(3-ethylpyridine)copper(II) | 68% (86.8°C) | 16400 | 1034 | 1198 | 324 | | 6 | Bis(ethylxanthato)(4-ethylpyridine)copper(II) | 69% (87.4°C) | 15890 | 1037 | 1200 | 338 |
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