✦ LIBER ✦

The metal complexes of heterocyclic β-diketones and their derivatives—IX. Lanthanon chelates of 3-methyl-1-phenyl-4-trifluoroacetylpyrazol-5-one (HPMTFP). 1H, 13C and 19F NMR, i.r. and u.v.-visible spectral studies

✍ Scribed by Emmanuel Chukwuemeka Okafor

Publisher: Elsevier Science
Year: 1982
Tongue: English
Weight: 584 KB
Volume: 38
Category: Article
ISSN: 1386-1425
DOI: 10.1016/0584-8539(82)80049-4

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The metal complexes of heterocyclic β-di

The metal complexes of heterocyclic β-diketones and their derivatives—VII. The synthesis, structure and i.r. spectral studies of 1-phenyl-3-methyl-4-trifluoroacetyl-pyrazolone-5 (HPMTFP) and its divalent metal complexes

✍ Emmanuel Chukwuemeka Okafor 📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 382 KB

The metal complexes of heterocyclic β-di

The metal complexes of heterocyclic β-diketones and their derivatives—V. The synthesis, structure and i.r. spectral studies of metal(II) complexes of 1-phenyl-3-methyl-4-acetyl-pyrazolone-5 (HPMAP)

✍ Emmanuel Chukwuemeka Okafor 📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 563 KB

The metal complexes of heterocyclic β-di

The metal complexes of heterocyclic β-diketones and their derivatives—VI. The synthesis, structure and i.r. spectral studies of some new metal(II) complexes of 1-phenyl-3-methyl-4-benzoyl-pyrazolone-5 (HPMBP)

✍ Emmanuel Chukwuemeka Okafor 📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 457 KB

The monovalent metal complex of Na and the divalent metal complexes of Be, Mn, Co, Ni, Cu. Zn, Mg, Ba, Hg and Pb with l-phenyl-3-methyl-4-benzoyl-pyrazolone-5 (HPMBP), have been synthesized. It is shown that HPMBP behaves like a bidentate enol forming neutral metal chelates through the carbonyl and