Green and Efficient One-pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives Bhaskar P. Ankush, Balasaheb V. Shitole, Nana V. Shitole Orbital, 2023 Glutamic acid is used as an efficient organocatalyst for one-pot synthesis of tetrahydrobenzo [b]pyran via condensation of an aromatic aldehyde, dimedone and malononitrile in ethanol: water (1:4) as solvent at reflux temperature. The short reaction time, cleaner reaction, and easy workup make this protocol practical and economically attractive.
One-pot synthesis of 2,4,5-triaryl-1h-imidazoles using glutamic acid as catalyst Bhaskar P. Ankush, Balasaheb V. Shitole, Shitole Nana Vikram Orbital, 2021 Glutamic acid has been found to be an efficient organocatalyst for one-pot synthesis of 2,4,5-triaryl substituted imidazole by using a mixture of an aromatic aldehyde, a benzil or benzoin and an ammonium acetate in ethanol as solvent. The cleaner reaction, and easy workup make this protocol practical and economically attractive. DOI: http://dx.doi.org/10.17807/orbital.v13i3.1611
Potassium dihydrogen phosphate as an efficient catalyst for the synthesis of 2,3-dihydro-2-phenyl-1 H-naphtho-[1,2-e][1,3] oxazine Balasaheb. V. Shitole, Suraj B. Ade, Shitole Nana Vikram Orbital, 2019 Potassium dihydrogen Phosphate catalyzed one-pot synthesis of 2,3-Dihydro-2-Phenyl-1H-Naphtho-[1,2-e] [1,3] Oxazine, from 2-naphthol, formalin and aromatic amine was grind by pestle and mortar without any solvent at room temperature for specified period of time. The attractive features of this process are inexpensive, efficient, as well as user friendly. DOI: http://dx.doi.org/10.17807/orbital.v11i3.1396
Disodium phosphate: A highly efficient catalyst for one-pot synthesis of substituted 3,4-dihydropyrano[3,2-C]chromenes Nana Vikram Shitole, Balasaheb V. Shitole, Gopal K. Kakde Orbital, 2017 Disodium phosphate catalyzed one-pot synthesis of 3,4-dihydropyrano[3,2-c]chromenes, from aldehydes, active methylene compounds malononitrile and 4-hydroxycoumarin in ethanol:water (1:1) under reflux temperature. The attractive features of this process are inexpensive, efficient, as well as user friendly. DOI: http://dx.doi.org/10.17807/orbital.v9i3.896
Synthesis of 2-aryl-1-arylmethyl-1H-benzimidazoles using chlorosulfonic acid at room temperature Nana V. Shitole, Kirti S. Niralwad, Bapurao B. Shingate, Murlidhar S. Shingare Arabian Journal of Chemistry, 2016 Chlorosulfonic acid (ClSO 3 H) used to be a catalyst for the synthesis of 2-aryl-1-arylmethyl-1 H -benzimidazoles which was efficiently simple and convenient. This method afforded short reaction time, easy workup, moderate to excellent isolated yields which make this protocol practical and economically attractive.
“Antifungal drug’s used as metal corrosion inhibitor in various acid medium” International Journal of Chemtech Research, 2014
Antibiotic drug’s used as metal corrosion inhibitor in various acid medium Journal of Chemical and Pharmaceutical Research, 2014
A simple and green synthesis of tetrahydrobenzo[α]-xanthen-11-one using peg-400 as efficient and recyclable reaction media Nana V. Shitole, S. B. Sapkal, Bapurao B. Shingate, Murlidhar S. Shingare Bulletin of the Korean Chemical Society, 2011 Multicomponent reactions (MCRs) have been emerged as an extremely powerful tool in combinatorial chemistry and drug discovery, since it offers sign ificant advantages over conven-tional linear step syntheses, in terms to improve classical organic reactions, promote new reactions and develop straightforward synthetic routes for bioactive heterocycles.
Peg-400 remarkably efficient and recyclable media for one-pot synthesis of various 2-amino-4h-chromenes Nana V. Shitole, Kiran F. Shelke, Sandip A. Sadaphal, Bapurao B. Shingate, Murlidhar S. Shingare Green Chemistry Letters and Reviews, 2010 Polyethylene glycol-400 has been found to be a recyclable and rapid reaction medium for the synthesis of 2-amino-4H-chromenes by the condensation of aromatic aldehyde, malononitrile, and α-naphthol. This method gives remarkable advantages such as simple work up, high yields, and a greener method by avoiding toxic catalyst and hazardous solvents.
Microwave-assisted synthesis of 3-styrylchromones in alkaline ionic liquid Kiran F. Shelke, Suryakant B. Sapkal, Nana V. Shitole, Bapurao B. Shingate, Murlidhar S. Shingare Bulletin of the Korean Chemical Society, 2009 A simple, highly efficient and environmentally benign method for the synthesis of 3-styrylchromones from 3-formylchromones and 4-nitrophenylacetic acid/4-nitrotolune in the presence of catalytic amount of basic ionic liquid 1-butyl-3-methylimidazolium hydroxide [(bmim)OH] carried out under the influence of microwave irradiation. This method gives remarkable advantages such as, short reaction times, simple work-up procedure and moderate to good yields. The ionic liquid was successfully reused for four cycles without significant loss of activity.
Microwave-assisted synthesis of 1,2-benzisoxazole derivatives in ionic liquid Organic Communications, 2009
RECENT SCHOLAR PUBLICATIONS
An Efficient and Green Method for The Preparation of 2, 3–Dihydro-2-Phenyl-1 H-Naphtho-[1, 2-E][1, 3] Oxazine by Using Tannic Acid PG Kumdale, NV Shitole Int J Sci Res Chemi January-February 9 (7), 212-216 , 2024 2024 Citations: 1
The Green and Efficient One-pot Synthesis of Tetrahydrobenzo [b] pyran Derivatives BP Ankush, BV Shitole, NV Shitole Orbital: The Electronic Journal of Chemistry, 148-152 , 2023 2023
SIMPLE AND EFFICIENT SYNTHESIS OF BIS-(4-HYDROXYCOUMARIN-3-YL) METHANE DERIVATIVES USING L-GLUTAMIC ACID AS CATALYST BP Ankush, NV Shitole 2023
Indian Journal of Advances in Chemical Science PG Kumdale, NV Shitole Indian Journal of Advances in Chemical Science 11 (1), 58-61 , 2023 2023
Synthesis of Pyrazole Compounds by Using Sonication Method PGKNV Shitole Oriental Journal Of Chemistry 38 ((1)), 198-203 , 2022 2022 Citations: 4
Glutamic acid as an efficient catalyst used for the synthesis of 5-arylidene-2, 4-thiazolidinediones PG Kumdale, NV Shitole Asian journal of Organic & medicinal chemistry 7, 252 , 2022 2022 Citations: 3
Synthesis of 5-Arylidene-2, 4-thiazolidinediones by Knoevenagel Condensation Using Tannic Acid as Catalyst NS Bhaskar Ankush , Balasaheb Shitole International Journal of Scientific Research in Science and Technology 9 (8 … , 2022 2022 Citations: 2
One-Pot Synthesis of 2, 4, 5-Triaryl-1H-imidazoles Using Glutamic Acid as Catalyst BP Ankush, BV Shitole, NV Shitole Orbital: The Electronic Journal of Chemistry, 232-235 , 2021 2021 Citations: 5
An Environmentally Benign Synthesis of 2, 4, 5-Triaryl-1H-Imidazoles via Multi-Component Reactions and Its Medicinal Importance NV Shitole Green Chemistry and Sustainable Technology, 213-233 , 2020 2020 Citations: 3
AN EFFICIENT ULTRASOUND SONICATION SYNTHESIS OF SOME NOVEL BIOACTIVE FLAVONES BB Musle, NV Shitole, SB Ade, SM Lonkar 2020
Important as of E-Resources in Developments of Chemical Science Research N shitole International Conference on Innovations and Transformations in Knowledge … , 2020 2020
EFFICIENT SYNTHESIS OF 2,4,5-TRISUBSTITUTED IMIDAZOLES USING SILICOTUNGSTIC ACID AS CATALYST BV Shitole, GK Kakde, SB Ade, S Nana Innovare Journal of science, Vol 8, Special Issue 1, 2020, 8 (1), 78-80 , 2020 2020
Tannic acid: An Efficient Catalyst for the Synthesis of Bis- (4-hydroxycoumarin-3-yl)methanes PGK Nana V. Shitole, J. A. Angulwar, B. A. Ankush International Journal of Green and Herbal Chemistry 8 (4), 823-828 , 2020 2020
AN EFFICIENT AND ECOFRIENDLY SYNTHESIS OF SOME NEW BIOACTIVE BIS BROMO α, β-UNSATURATED KETIMINES IN AQUEOUS MEDIUM UNDER MICROWAVE IRRADIATION PVCSML Nana V. Shitole, Suraj B. Ade Journal of Emerging Technologies and Innovative Research (JETIR) 7 (2), 528-531 , 2020 2020
AN EFFICIENT ULTRASOUND SONICATION SYNTHESIS OF SOME NOVEL BIOACTIVE FLAVONES BBMNSSBASM Lonkar Journal of Emerging Technologies and Innovative Research (JETIR) 7 (3), 42-45 , 2020 2020
Boric acid: mild and efficient catalyst for the synthesis of 2,3-Dihydro-2-Phenyl-1H-Naphtho- [1,2-e][1,3] oxazine SM Nana Shitole B. P. Ankush B. V. Shitole P. G. Kumdale Journal of Emerging Technologies and Innovative Research (JETIR) 7 (3), 149-152 , 2020 2020 Citations: 1
Study on the inhibition of mild steel corrosion by various amino group of organic compounds in different acidic medium SB Ade, BU Jadhav, SM Lonkar, NV Shitole Journal of Emerging Technologies and Innovative Research (JETIR) 7 (3), 128-134 , 2020 2020
A role of Schiff base and their metal complexes used as corrosion inhibitor in different corrosive medium SB Ade, BU Jadhav, SM Lonkar, NV Shitole Journal of Emerging Technologies and Innovative Research (JETIR) 7 (3), 167-174 , 2020 2020 Citations: 1
Chelating agents used as metal corrosion inhibitor in different mineral acidic medium SB Ade, SM Lonkar, NV Shitole Journal of Emerging Technologies and Innovative Research (JETIR) 7 (3), 35-41 , 2020 2020 Citations: 1
Potassium Dihydrogen Phosphate as an Efficient Catalyst for the Synthesis of 2, 3-Dihydro-2-Phenyl-1H-Naphtho-[1, 2-e][1, 3] oxazine BV Shitole, SB Ade, NV Shitole Orbital: The Electronic Journal of Chemistry, 195-199 , 2019 2019 Citations: 3
MOST CITED SCHOLAR PUBLICATIONS
PEG-400 remarkably efficient and recyclable media for one-pot synthesis of various 2-amino-4 H -chromenes NV Shitole, KF Shelke, SA Sadaphal, BB Shingate, MS Shingare Green Chemistry Letters and Reviews 3 (2), 83-87 , 2010 2010 Citations: 55
L-Proline as an efficient catalyst for the synthesis of 2, 4, 5-triaryl-1H-imidazoles NV Shitole, KF Shelke, SS Sonar, SA Sadaphal, BB Shingate, ... Bulletin of the Korean Chemical Society 30 (9), 1963-1966 , 2009 2009 Citations: 39
Antifungal drug’s used as metal corrosion inhibitor in various acid medium SB Ade, NV Shitole, SM Lonkar Int. J. Chem. Technol. Res 6, 3642-3650 , 2014 2014 Citations: 31
A simple and green synthesis of tetrahydrobenzo [α]-xanthen-11-one using peg-400 as efficient and recyclable reaction media NV Shitole, SB Sapkal, BB Shingate, MS Shingare Bulletin of the Korean Chemical Society 32 (1), 35-36 , 2011 2011 Citations: 28
Microwave-assisted synthesis of 1, 2-benzisoxazole derivatives in ionic liquid KF Shelke, SB Sapkal, NV Shitole, BB Shingate, MS Shingare Organic Communications 2 (3), 72 , 2009 2009 Citations: 28
Synthesis of 2-aryl-1-arylmethyl-1H-benzimidazoles using chlorosulfonic acid at room temperature NV Shitole, KS Niralwad, BB Shingate, MS Shingare Arabian journal of chemistry 9, S858-S860 , 2016 2016 Citations: 19
An efficient one pot three-component synthesis of dihydropyrano [3, 2-c] chromenes using ammonium metavanadate as catalyst BV Shitole, NV Shitole, MS Shingare, GK Kakde Curr Chem Lett, 137-44 , 2016 2016 Citations: 19
Sulphamic acid: an efficient catalyst for the synthesis of α-hydroxyphosphonates using ultrasound irradiation SA Sadaphal, SS Sonar, RU Pokalwar, NV Shitole, MS Shingare Journal of the Korean Chemical Society 53 (5), 536-541 , 2009 2009 Citations: 15
A facile and efficient one-pot synthesis of dihydropyrimidinones in ionic liquid under solvent-free condition KF Shelke, BR Madje, SA Sadaphal, NV Shitole, MS Shingare Org. Chem. Ind. J 4 (4), 277-280 , 2008 2008 Citations: 15
Microwave-assisted synthesis of 3-styrylchromones in alkaline ionic liquid S Sapkal, N Shitole, MS Shingare Bull. Korean Chem. Soc 30 (12), 2883 , 2009 2009 Citations: 13
Disodium phosphate: A highly efficient catalyst for one-pot synthesis of substituted 3, 4-dihydropyrano [3, 2-c] chromenes BV Shitole, NV Shitole, GK Kakde Orbital: The Electronic Journal of Chemistry, 131-134 , 2017 2017 Citations: 10
Microwave-induced one-pot synthesis of 2, 4, 5-trisubstituted imidazoles using rochelle salt as a green novel catalyst BV Shitole, NV Shitole, SB Ade, GK Kakde Orbital: The Electronic Journal of Chemistry, 240-244 , 2015 2015 Citations: 9
Alum Catalyzed Convenient Synthesis of Quino [2, 3-b][1, 5 benzoxazepine α-Aminophosphonate Derivatives SS Sonar, SA Sadaphal, NV Shitole, NR Jogdand, BB Shingate, ... Bulletin of the Korean Chemical Society 30 (8), 1711-1714 , 2009 2009 Citations: 9
PEG-400 as an efficient and recyclable reaction medium for the synthesis of polyhydroquinolines via Hantzsch reaction. NV Shitole, B Shitole, GK Kakde, MS Shingare Orbital: The Electronic Journal of Chemistry 4 (4) , 2012 2012 Citations: 7
Boric acid catalyzed convenient and greener synthesis of tetrahydrobenzo[a]xanthene-11-ones GKK Balasaheb V.Shitole1, Nana V.Shitole 2 Organic Chemistry An Indian Journal 11 (08), 283-287 , 2015 2015 Citations: 6
One-Pot Synthesis of 2, 4, 5-Triaryl-1H-imidazoles Using Glutamic Acid as Catalyst BP Ankush, BV Shitole, NV Shitole Orbital: The Electronic Journal of Chemistry, 232-235 , 2021 2021 Citations: 5
Synthesis of Pyrazole Compounds by Using Sonication Method PGKNV Shitole Oriental Journal Of Chemistry 38 ((1)), 198-203 , 2022 2022 Citations: 4
Glutamic acid as an efficient catalyst used for the synthesis of 5-arylidene-2, 4-thiazolidinediones PG Kumdale, NV Shitole Asian journal of Organic & medicinal chemistry 7, 252 , 2022 2022 Citations: 3
An Environmentally Benign Synthesis of 2, 4, 5-Triaryl-1H-Imidazoles via Multi-Component Reactions and Its Medicinal Importance NV Shitole Green Chemistry and Sustainable Technology, 213-233 , 2020 2020 Citations: 3
Potassium Dihydrogen Phosphate as an Efficient Catalyst for the Synthesis of 2, 3-Dihydro-2-Phenyl-1H-Naphtho-[1, 2-e][1, 3] oxazine BV Shitole, SB Ade, NV Shitole Orbital: The Electronic Journal of Chemistry, 195-199 , 2019 2019 Citations: 3