Stabilisation of copper(II) tertiary-phosphine or -arsine complexes—II. Role of inductive effect and reaction conditions in stabilising copper(II)-arsine complexes of hybrid oxygen-arsenic ligands from o-R2AsC6H4CO2H
作者:Swarn S. Parmar、Harkeerat K. Bharaj、Manohar L. Sehgal
DOI:10.1016/s0277-5387(00)84064-4
日期:1985.1
Abstract The characterization of the products of reactions between anhydrous/hydrated copper(II) acetate and the title acids having R = Me, C6H11, Ph and p-tolyl in different solvents and at different temperatures with the help of elemental analysis, TGA, DTA, room temperature magnetic susceptibility, IR, and UV-VIS and EPR spectral data reveal that a competition exists between the chelation of arsine
Metal complexes of hybrid oxygen-arsenic ligands—III
作者:Swarn S. Parmar、Harkeerat Kaur
DOI:10.1016/s0277-5387(00)81047-5
日期:1982.1
Parmar, Swarn S.; Bathla, Harinder K., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1985, vol. 24, # 12, p. 1035 - 1038
作者:Parmar, Swarn S.、Bathla, Harinder K.
DOI:——
日期:——
Metal Complexes of Hybrid Oxygen- Arsenic Ligands-VII IR, Reflectance and EPR Spectral Studies of Oxo-manganese (II)-Arsine Complexes Using Ligands from o-R2AsC6H4CO2H
作者:S.S. Parmar、A. Aggarwal、M. L. Sehgal、Midas Tsai、S. Mittal
DOI:10.13005/ojc/360106
日期:2020.2.28
This paper describes four oxo-manganese(II)-mono-tertiary arsine complexes: [Mn2O[(o-Ph2AsC6H4CO2)(2)(H2O)(5)}center dot(H2O)(structure:4), [Mn-2(o-Ph2AsC6H4CO2)(2)(H2O)(4)], and two isomeric compounds of [Mn2O((o-(p-tolyl)(2)AsC6H4CO2)(2)}center dot(H2O)(4)] (structure 5) by reacting Mn(O2CMe)(3). nH(2)O, (where "n" represents the number of water molecules, n=0 and n= 4) with the ligands o-R2As C6H4CO2H having only the aryl substituents (R=Ph, p-tolyl). This work extends the argument further that deoxygenated anhydrous conditions are not a prerequisite to stabilize As(III)-Mn(II) bond with the hybrid (As-O) chelates. The prepared complexes were characterized by IR, reflectance and EPR spectral studies and were confirmed by elemental analysis and thermogravimetric studes br their structures.