26907-81-3Relevant academic research and scientific papers
Spectroscopic characterization and photophysical properties of schiff base metal complex
Gondia,Sharma
, p. 619 - 625 (2018)
In the present work, Schiff base ligand N,N-bis(salicylidene)-(3,3′-diaminobenzidine) and its zinc complex were synthesized. The coordination of Schiff base ligand with zinc metal ion seems to occur via N– azomethine followed by the deprotonation of OH gr
Remarkable binuclear Schiff-based complex catalyze the epoxidation of alkenes: effects of substituent group
Guo, Yingxiong,Li, Pan,Zou, Wenhong,Zhang, Yongle,Pan, Yaoqi,Ruan, Renjie,Xiao, Longqiang,Hou, Linxi
, (2020)
A series of dimolybdenum metal catalysts with different ligand have been successfully synthesized and used to catalyze the epoxidation of alkenes to generate epoxides by using tert-butyl-hydroperoxide (TBHP) as oxidant. The reaction condition was optimized by the adjustment of some key parameters, such as, temperature, to target high catalytic performance. The oxidation of cyclooctene gave 95.00% conversion and almost 100.00% selectivity. Kinetic study of the oxidation of cyclooctene under different temperature was taken out, indicating the reaction have good catalytic performance. Furthermore, it is calculated from the Arrhenius equation that different functional groups affect the activation energy of the reaction. The electron donor group substituent on the liagnd increases the catalytic activity by reducing the activation energy, and vice versa. Finally, a possible catalytic mechanism has been proposed by measuring the electronic absorption spectrum of the reaction.
Small-molecule probe H4L and preparing method and application thereof
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Paragraph 0024; 0034-0039, (2019/06/12)
A small-molecule probe H4L and a preparing method and application thereof are disclosed. The parent structure of the probe is salicylaldehyde and a 3,3'-diaminobenzidine group. The probe can accurately detect gallium ions with ultraviolet and fluorescence, and can also be used for detecting gallium ions in solutions, live cells and exogenous gallium ions in zebra fish. The method is simple and convenient to operate, and does not need harsh conditions, the synthetic yield and purity are high, and the probe has a good application prospect in gallium ion detection.
Synthesis and spectral characteristics of silicon-containing poly(salicylidene azomethines) derived from aromatic di- and tetraamines
Geller,Ivanov,Nadezhdina,Shamanin,Shibaev,Gribanov
body text, p. 1398 - 1402 (2009/02/05)
New silicon-containing poly(salicylidene azomethines) were prepared by polycondensation of di-or tetrasalicylidene derivatives of aromatic di- or tetraamines. The spectral data suggest the occurrence of noncovalent transannular donor-acceptor interaction
