Zinc-tetraphenylporphyrin grafted on functionalised mesoporous SBA-15: synthesis and utilisation for nitroaldol condensation

2020 ◽  
Vol 27 (4) ◽  
pp. 1191-1201
Author(s):  
Kaiprathu Anjali ◽  
L. K. Nishana ◽  
Jayaraj Christopher ◽  
Ayyamperumal Sakthivel
2016 ◽  
Vol 4 (3) ◽  
pp. 206-211 ◽  
Author(s):  
Ayyamperumal Sakthivel ◽  
Thangaraj Baskaran

ChemInform ◽  
2004 ◽  
Vol 35 (29) ◽  
Author(s):  
Faiz Ahmed Khan ◽  
Jyotirmayee Dash ◽  
Rashmirekha Satapathy ◽  
Sarasij K. Upadhyay

ChemInform ◽  
2007 ◽  
Vol 38 (39) ◽  
Author(s):  
Marco Bandini ◽  
Maurizio Benaglia ◽  
Riccardo Sinisi ◽  
Simona Tommasi ◽  
Achille Umani-Ronchi

ChemInform ◽  
2015 ◽  
Vol 46 (49) ◽  
pp. no-no
Author(s):  
Owk Obulesu ◽  
Jagadeesh Babu Nanubolu ◽  
Surisetti Suresh

Catalysts ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 554 ◽  
Author(s):  
Manas Sutradhar ◽  
Tannistha Roy Barman ◽  
Armando J. L. Pombeiro ◽  
Luísa M.D.R.S. Martins

The aroylhydrazone Schiff bases 2-hydroxy-(2-hydroxybenzylidene)benzohydrazide and (2,3-dihydroxybenzylidene)-2-hydroxybenzohydrazide have been used to synthesize the bi- and tri-nuclear Ni(II) complexes [Ni2(L1)2(MeOH)4] (1) and [Ni3(HL2)2(CH3OH)8]· (NO3)2 (2). Both complexes have been characterized by elemental analysis, spectroscopic techniques [IR spectroscopy and electrospray ionization-mass spectrometry (ESI-MS)], and single-crystal X-ray crystallography. The coordination behavior of the two ligands is different in the complexes: The ligand exhibits the keto form in 2, while coordination through enol form was found in 1. Herein, the catalytic activity of 1 and 2 has been compared with the nitroaldol condensation reaction under various conditions. Complex 2 exhibits the highest activity towards solvent-free conditions.


2001 ◽  
Vol 31 (23) ◽  
pp. 3623-3626 ◽  
Author(s):  
Vivek J. Bulbule ◽  
G. K. Jnaneshwara ◽  
Ravindra R. Deshmukh ◽  
Hanumant B. Borate ◽  
Vishnu H. Deshpande

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