A novel, green and heterogeneous ceria-based solid lewis acid catalyst assisted one-pot multi-component synthesis of dihydro-pyrano[2,3-c]pyrazoles Nilam D. Bansode, Vaishali N. Rathod, Sachin P. Gadekar, M. K. Lande Rasayan Journal of Chemistry, 2021 A green and easy protocol for Dihydro-pyrano[2,3‐c]pyrazoles, were synthesized in the presence of CeriaMolybdenum mix metal oxides (Ce-Mo MMO) as a recyclable solid heterogeneous Lewis acid catalyst and one-pot four-component synthesis from the reaction between 3-nitro benzaldehydes, malononitrile ethyl acetoacetate and hydrazine hydrate Here, the Ce-Mo MMO catalyst was designed ,prepared and utilized as a catalyst in a various organic reaction. The present protocol offers several superiorities like short reaction time, high percent yield, clean reaction, simple separation technique and recoverable catalyst and it also shows the same catalytic activity when it was reused in consecutive reaction.
Preparation, Characterizations of TS-1 Zeolite: An Effective Solid Acid Catalyst for the Synthesis of 1, 3, 5-Triaryl-2-Pyrazolins Sachin P. Gadekar, Ganesh T. Pawar, Rameshwar R. Magar, Machhindra K. Lande Polycyclic Aromatic Compounds, 2020 A clean and efficient method has been developed for the synthesis 1, 3, 5-triaryl-2-pyrazoline derivatives via cyclocondensation of chalcone and phenyl hydrazine using TS-1 as solid heterogeneous reusable catalyst. The catalyst was synthesized by the hydrothermal method under autogenous pressure. The prepared catalyst was characterized by Powder-X-ray diffraction (XRD), Fourier-transform infrared spectroscopy spectroscopy, scanning electron microscope-Energy dispersive spectroscopy (EDAX) and Brunauer–Emmett–Teller surface area analysis. The present method offers significant advantages over the reported methods like easy separation of catalyst, simple work-up procedure, and excellent yield of desired products. Furthermore, catalyst could be reused without significant loss in activity.
Ceria-molybdenum mix metal oxide: A mild and efficient recyclable catalyst for one-pot synthesis of polyhydroquinoline via hantzsch reaction Nilam D. Bansode, Sachin P. Gadekar, Suresh T. Gaikwad, Machhindra Karbhari Lande Orbital, 2020 In laboratory, ceria-molybdenum mix metal oxide catalyst was synthesized by using simple grinding method and characterized by FT-IR, XRD, SEM, and EDX. Catalytic activities of catalyst were testified in Hantzsch condensation reaction for the synthesis of polyhydroquinoline by using dimedone, substituted aryl aldehydes, ethylacetoacetate and ammonium acetate with high percent yield. It is an efficient catalyst for 1,4-dihydropyridines synthesis. Cerium molybdenum mix metal oxide catalyst can be re-covered and re-used. DOI: http://dx.doi.org/10.17807/orbital.v12i1.1420
Ce-zsm-11 zeolite: An efficient heterogeneous catalyst for one pot synthesis of 4h-pyran derivatives Rameshwar R. Magar, G. Pawar, Sachin P. Gadekar, M. Lande Iranian Journal of Chemistry and Chemical Engineering, 2020 ZSM-11 zeolite was synthesized by hydrothermal treatment and cerium ion was incorporated by the ion exchange method. The catalytic activity of cerium modified ZSM-11 zeolite was tested for the one-pot synthesis of 4H-pyran derivatives by cyclocondensation of aromatic aldehyde, malononitrile, and ethyl acetoacetate. The synthesized catalyst was characterized by Powder-X Ray Diffraction, Scanning Electron Microscopy, Energy Dispersive Spectroscopy, Fourier Transform Infrared Spectroscopy, Brunauer-Emmer-Teller surface area analysis and Temperature programmed desorption (ammonia) analysis. The present method offers significant advantages over the reported methods like easy separation of catalyst, simple work-up procedure, an excellent yield of desired products, and reusability of catalyst without significant loose in the activity.
An efficient synthesis of 1,8-dioxo-octahydroxanthenes derivatives using heterogeneous Ce-ZSM-11 zeolite catalyst Rameshwar R. Magar, Ganesh T. Pawar, Sachin P. Gadekar, Machhindra Karbhari Lande Bulletin of Chemical Reaction Engineering and Catalysis, 2018 The Ce-ZSM-11 zeolite has been used as an efficient catalyst for the one pot synthesis of 1,8-dioxo-octahydroxanthene derivatives from aromatic aldehyde and 5,5-dimethyl-cyclohexane-1,3-dione under reflux condition. The catalyst was characterized by Powder X-ray diffraction (XRD), Scanning Electron Microscopy (SEM), Energy Dispersive Spectroscopy (EDS), Fourier Transform Infrared Spectroscopy (FTIR), Brunauer-Emmer-Teller (BET) surface area analysis, and Temperature Programmed Desorption (TPD) techniques. This method provides several advantageous such as use of inexpensive catalyst, simple work-up procedure, high yield of desired product and reusability of catalyst.
ZS-1 zeolite as a highly efficient and reusable catalyst for facile synthesis of 1-amidoalkyl-2-naphthols under solvent-free conditions SS Dipake, SP Gadekar, PB Thombre, MK Lande, AS Rajbhoj, ... Catalysis Letters 152 (3), 755-770 , 2022 2022 Citations: 18
A NOVEL, GREEN AND HETEROGENEOUS CERIA-BASED SOLID LEWIS ACID CATALYST ASSISTED ONE-POT MULTI-COMPONENT SYNTHESIS OF DIHYDRO-PYRANO [2, 3‐C] PYRAZOLES ND Bansode, VN Rathod, SP Gadekar, MK Lande Rasayan Journal of Chemistry 14 (2) , 2021 2021 Citations: 3
Ruthenium silicate (RS-1) zeolite: novel heterogeneous efficient catalyst for synthesis of 2-arylbenzothiazole derivatives: S P. Gadekar and M K. Lande SP Gadekar, MK Lande Research on Chemical Intermediates 47 (3), 1253-1267 , 2021 2021 Citations: 6
Ceria-Molybdenum Mix Metal Oxide: A Mild and Efficient Recyclable Catalyst for One-Pot Synthesis of Polyhydroquinoline via Hantzsch Reaction ND Bansode, SP Gadekar, ST Gaikwad, MK Lande Orbital: The Electronic Journal of Chemistry, 17-23 , 2020 2020
Ce-ZSM-11 Zeolite: An Efficient Heterogeneous Catalyst for One-Pot Synthesis of 4H-Pyran Derivatives RR Magar, GT Pawar, SP Gadekar, MK Lande Iranian Journal of Chemistry and Chemical Engineering 39 (1), 91-104 , 2020 2020 Citations: 8
Preparation, characterizations of TS-1 zeolite: An effective solid acid catalyst for the synthesis of 1, 3, 5-Triaryl-2-pyrazolins SP Gadekar, GT Pawar, RR Magar, MK Lande Polycyclic Aromatic Compounds 40 (1), 126-134 , 2020 2020 Citations: 7
TS-1 zeolite as a Lewis acid catalyst for solvent-free one-pot synthesis of 1, 3-thiazolidin-4-ones: SP Gadekar, MK Lande SP Gadekar, MK Lande Research on Chemical Intermediates 45 (2), 237-247 , 2019 2019 Citations: 7
An efficient synthesis of 1, 8-dioxo-octahydroxanthenes derivatives using heterogeneous Ce-ZSM-11 zeolite catalyst RR Magar, GT Pawar, SP Gadekar, MK Lande Bulletin of Chemical Reaction Engineering & Catalysis 13 (3), 436-446 , 2018 2018 Citations: 8
Solid acid TS-1 catalyst: an efficient catalyst in Knoevenagel condensation for the synthesis of 5-arylidene-2, 4-thiazolidinediones/Rhodanines in aqueous medium SP Gadekar, SS Dipake, ST Gaikwad, MK Lande Research on Chemical Intermediates 44 (12), 7509-7518 , 2018 2018 Citations: 9
Solid acid catalyst TS-1 zeolite-assisted solvent-free one-pot synthesis of poly-substituted 2, 4, 6-triaryl-pyridines SP Gadekar, MK Lande Research on Chemical Intermediates 44 (5), 3267-3278 , 2018 2018 Citations: 17
Modification, characterization, and catalytic application of mesolite for one pot synthesis of 3-methyl-4-arylmethylene-isoxazol-5 (4H)-ones GT Pawar, SP Gadekar, BR Arbad, MK Lande Bulletin of Chemical Reaction Engineering & Catalysis 12 (1), 32-40 , 2017 2017 Citations: 17
Fe-MCM-22 catalyzed multicomponent synthesis of dihydropyrano [2, 3-c] pyrazole derivatives RR Magar, GT Pawar, SP Gadekar, MK Lande Iranian Journal of Catalysis 7 (1) , 2017 2017 Citations: 7
Fe-MCM-22 catalyzed multicomponent synthesis of dihydropyrano [2,3-c] pyrazole derivetives MKL Rameshwar R. Magar, G. T. Pawar, S. P. Gadekar Iranian Journal of catalysis , 2016 2016
MOST CITED SCHOLAR PUBLICATIONS
ZS-1 zeolite as a highly efficient and reusable catalyst for facile synthesis of 1-amidoalkyl-2-naphthols under solvent-free conditions SS Dipake, SP Gadekar, PB Thombre, MK Lande, AS Rajbhoj, ... Catalysis Letters 152 (3), 755-770 , 2022 2022 Citations: 18
Solid acid catalyst TS-1 zeolite-assisted solvent-free one-pot synthesis of poly-substituted 2, 4, 6-triaryl-pyridines SP Gadekar, MK Lande Research on Chemical Intermediates 44 (5), 3267-3278 , 2018 2018 Citations: 17
Modification, characterization, and catalytic application of mesolite for one pot synthesis of 3-methyl-4-arylmethylene-isoxazol-5 (4H)-ones GT Pawar, SP Gadekar, BR Arbad, MK Lande Bulletin of Chemical Reaction Engineering & Catalysis 12 (1), 32-40 , 2017 2017 Citations: 17
Solid acid TS-1 catalyst: an efficient catalyst in Knoevenagel condensation for the synthesis of 5-arylidene-2, 4-thiazolidinediones/Rhodanines in aqueous medium SP Gadekar, SS Dipake, ST Gaikwad, MK Lande Research on Chemical Intermediates 44 (12), 7509-7518 , 2018 2018 Citations: 9
Ce-ZSM-11 Zeolite: An Efficient Heterogeneous Catalyst for One-Pot Synthesis of 4H-Pyran Derivatives RR Magar, GT Pawar, SP Gadekar, MK Lande Iranian Journal of Chemistry and Chemical Engineering 39 (1), 91-104 , 2020 2020 Citations: 8
An efficient synthesis of 1, 8-dioxo-octahydroxanthenes derivatives using heterogeneous Ce-ZSM-11 zeolite catalyst RR Magar, GT Pawar, SP Gadekar, MK Lande Bulletin of Chemical Reaction Engineering & Catalysis 13 (3), 436-446 , 2018 2018 Citations: 8
Preparation, characterizations of TS-1 zeolite: An effective solid acid catalyst for the synthesis of 1, 3, 5-Triaryl-2-pyrazolins SP Gadekar, GT Pawar, RR Magar, MK Lande Polycyclic Aromatic Compounds 40 (1), 126-134 , 2020 2020 Citations: 7
TS-1 zeolite as a Lewis acid catalyst for solvent-free one-pot synthesis of 1, 3-thiazolidin-4-ones: SP Gadekar, MK Lande SP Gadekar, MK Lande Research on Chemical Intermediates 45 (2), 237-247 , 2019 2019 Citations: 7
Fe-MCM-22 catalyzed multicomponent synthesis of dihydropyrano [2, 3-c] pyrazole derivatives RR Magar, GT Pawar, SP Gadekar, MK Lande Iranian Journal of Catalysis 7 (1) , 2017 2017 Citations: 7
Ruthenium silicate (RS-1) zeolite: novel heterogeneous efficient catalyst for synthesis of 2-arylbenzothiazole derivatives: S P. Gadekar and M K. Lande SP Gadekar, MK Lande Research on Chemical Intermediates 47 (3), 1253-1267 , 2021 2021 Citations: 6
A NOVEL, GREEN AND HETEROGENEOUS CERIA-BASED SOLID LEWIS ACID CATALYST ASSISTED ONE-POT MULTI-COMPONENT SYNTHESIS OF DIHYDRO-PYRANO [2, 3‐C] PYRAZOLES ND Bansode, VN Rathod, SP Gadekar, MK Lande Rasayan Journal of Chemistry 14 (2) , 2021 2021 Citations: 3
Ceria-Molybdenum Mix Metal Oxide: A Mild and Efficient Recyclable Catalyst for One-Pot Synthesis of Polyhydroquinoline via Hantzsch Reaction ND Bansode, SP Gadekar, ST Gaikwad, MK Lande Orbital: The Electronic Journal of Chemistry, 17-23 , 2020 2020
Fe-MCM-22 catalyzed multicomponent synthesis of dihydropyrano [2,3-c] pyrazole derivetives MKL Rameshwar R. Magar, G. T. Pawar, S. P. Gadekar Iranian Journal of catalysis , 2016 2016