Items where Author is "Kumar , Raj"

Nath, Preetam ; Kumar, Raj ; Mallick, Bipadabhanjan ; Das, Swati ; Anand, Anil ; Panigrahi, Sarat C ; Duseja, Ajay ; Acharya, Subrat K ; Chawla, Yogesh K ; Praharaj, Dibya L (2022) Effect of Nonalcoholic Fatty Liver Disease (NAFLD) on COVID-19: A Single-Center Study of 3983 Patients With Review of Literature Cureus . ISSN 2168-8184

Kumar, Raj ; Saha, Nirjhar ; Purohit, Priyank ; Garg, Sanjeev K. ; Seth, Kapileswar ; Meena, Vachan S. ; Dubey, Sachin ; Dave, Khyati ; Goyal, Rohit ; Sharma, Shyam S. ; Banerjee, Uttam C. ; Chakraborti, Asit K. (2019) Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities European Journal of Medicinal Chemistry, 182 . p. 111601. ISSN 02235234

Aggarwal, AshutoshNath ; Agarwal, Ritesh ; Dhooria, Sahajal ; Prasad, KT ; Sehgal, InderpaulS ; Muthu, Valliappan ; Singh, Navneet ; Behera, D ; Jindal, SK ; Singh, Virendra ; Chawla, Rajesh ; Samaria, JK ; Gaur, SN ; Agrawal, Anurag ; Chhabra, SK ; Chopra, Vishal ; Christopher, DJ ; Dhar, Raja ; Ghoshal, AlokeG ; Guleria, Randeep ; Handa, Ajay ; Jain, NirmalK ; Janmeja, AshokK ; Kant, Surya ; Khilnani, GC ; Kumar, Raj ; Mehta, Ravindra ; Mishra, Narayan ; Mohan, Anant ; Mohapatra, PR ; Patel, Dharmesh ; Ram, Babu ; Sharma, SK ; Singla, Rupak ; Suri, JC ; Swarnakar, Rajesh ; Talwar, Deepak ; Narasimhan, RLakshmi ; Maji, Saurabh ; Bandopadhyay, Ankan ; Basumatary, Nita ; Mukherjee, Arindam ; Baldi, Milind ; Baikunje, Nandkishore ; Kalpakam, Hariprasad ; Upadhya, Pratap ; Kodati, Rakesh (2019) Joint Indian Chest Society-National College of Chest Physicians (India) guidelines for spirometry Lung India, 36 (7). p. 1. ISSN 0970-2113

Arora, Sahil ; Joshi, Gaurav ; Kalra, Sourav ; Wani, Aabid Abdullah ; Bharatam, Prasad V. ; Kumar, Pradeep ; Kumar, Raj (2019) Knoevenagel/Tandem Knoevenagel and Michael Adducts of Cyclohexane-1,3-dione and Aryl Aldehydes: Synthesis, DFT Studies, Xanthine Oxidase Inhibitory Potential, and Molecular Modeling ACS Omega, 4 (3). pp. 4604-4614. ISSN 2470-1343

Mukhopadhyay, Anasua ; Mehra, Surabhi ; Kumar, Raj ; Maji, Samir K. ; Krishnamoorthy, G. ; Sharma, Kamendra P. (2019) α‐Synuclein Spontaneously Adopts Stable and Reversible α‐Helical Structure in Water‐Less Environment ChemPhysChem, 20 (21). pp. 2783-2790. ISSN 1439-4235

Joshi, Gaurav ; Chauhan, Monika ; Kumar, Rakesh ; Thakur, Ankush ; Sharma, Sachin ; Singh, Rajveer ; Wani, Aabid Abdullah ; Sharon, Ashoke ; Bharatam, Prasad V. ; Kumar, Raj (2018) Cyclocondensation reactions of an electron deactivated 2-aminophenyl tethered imidazole with mono/1,2-biselectrophiles: synthesis and DFT studies on the rationalisation of imidazo[1,2-a]quinoxaline versus benzo[f]imidazo[1,5-a][1,3,5]triazepine selectivity switches Organic Chemistry Frontiers, 5 (24). pp. 3526-3533. ISSN 2052-4129

Joshi, Gaurav ; Wani, Aabid Abdullah ; Sharma, Sahil ; Bhutani, Priyadeep ; Bharatam, Prasad V. ; Paul, Atish T. ; Kumar, Raj (2018) Unanticipated Cleavage of 2-Nitrophenyl-Substituted N-Formyl Pyrazolines under Bechamp Conditions: Unveiling the Synthesis of 2-Aryl Quinolines and Their Mechanistic Exploration via DFT Studies ACS Omega, 3 (12). pp. 18783-18790. ISSN 2470-1343

Kumar, Raj ; Singh, Bhim ; Shahani, D. T. ; Jain, Chinmay (2017) Dual-tree complex wavelet transform-based control algorithm for power quality improvement in a distribution system IEEE Transactions on Industrial Electronics, 64 (1). pp. 764-772. ISSN 0278-0046

Kumar, Raj ; Singh, Bhim ; Shahani, D. T. (2016) Symmetrical components-based modified technique for power-quality disturbances detection and classification IEEE Transactions on Industry Applications, 52 (4). pp. 3443-3450. ISSN 0093-9994

Im, Eastwood ; Kumar, Raj ; Yang, Song ; Gogoi, Mukunda M. ; Babu, S. Suresh (2016) Aerosol optical properties over the Svalbard region of Arctic: ground-based measurements and satellite remote sensing In: SPIE Asia-Pacific Remote Sensing, 2016, New Delhi, India.

Im, Eastwood ; Kumar, Raj ; Yang, Song ; Vaishya, Aditya ; Singh, Prayagraj ; Rastogi, Shantanu ; Babu, S. Suresh (2016) Source apportionment of absorbing aerosols in the central Indo-Gangetic Plain In: SPIE Asia-Pacific Remote Sensing, 2016, New Delhi, India.

Hithin, N. K. ; Remya, P. G. ; Balakrishnan Nair, T. M. ; Harikumar, R. ; Kumar, Raj ; Nayak, Shailesh (2015) Validation and intercomparison of SARAL/AltiKa and PISTACH-derived coastal wave heights using in-situ measurements IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 8 (8). pp. 4120-4129. ISSN 1939-1404

Kumar, Raj ; Singh, Bhim ; Shahani, D. T. ; Chandra, Ambrish ; Al-Haddad, Kamal (2015) Recognition of power-quality disturbances using S-transform-based ANN classifier and rule-based decision tree IEEE Transactions on Industry Applications, 51 (2). pp. 1249-1258. ISSN 0093-9994

Kumar, Raj ; Singh, Bhim ; Shahani, Dilip Tekchand (2015) Recognition of single-stage and multiple power quality events using Hilbert–Huang transform and probabilistic neural network Electric Power Components and Systems, 43 (6). pp. 607-619. ISSN 1532-5008

Seth, Kapileswar ; Garg, Sanjeev K. ; Kumar, Raj ; Purohit, Priyank ; Meena, Vachan S. ; Goyal, Rohit ; Banerjee, Uttam C. ; Chakraborti, Asit K. (2014) 2-(2-arylphenyl)benzoxazole as a novel anti-inflammatory scaffold: synthesis and biological evaluation ACS Medicinal Chemistry Letters, 5 (5). pp. 512-516. ISSN 1948-5875

Kumar, Raj ; Singh, Bhim ; Shahani, D. T. (2014) Symmetrical components based technique for power quality event detection and classification In: 2014 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 16-19 Dec. 2014, Mumbai, India.

Kumar, Dinesh ; Kommi, Damodara N. ; Chebolu, Rajesh ; Garg, Sanjeev K. ; Kumar, Raj ; Chakraborti, Asit K. (2013) Selectivity control during the solid supported protic acids catalysed synthesis of 1,2-disubstituted benzimidazoles and mechanistic insight to rationalize selectivity RSC Advances, 3 (1). pp. 91-98. ISSN 2046-2069

Singh, Bhim ; Shahani, D. T. ; Kumar, Raj (2012) Recognition of power quality events using DT-DWT based Complex Wavelet Transform In: 2012 IEEE Fifth Power India Conference, 19-22 Dec. 2012, Murthal, India.

Pandey, Prashant ; Chaudhary, Rajendra ; Aggarwal, Amita ; Kumar, Raj ; Khetan, Dheeraj ; Verma, Anupam (2010) Transfusion-associated immunomodulation: quantitative changes in cytokines as a measure of immune responsiveness after one time blood transfusion in neurosurgery patients Asian Journal of Transfusion Science, 4 . pp. 78-85. ISSN 0973-6247

Sharma, Gaurav ; Kumar, Raj ; Chakraborti, Asit K. (2008) Fluoroboric acid adsorbed on silica-gel (HBF₄–SiO₂) as a new, highly efficient and reusable heterogeneous catalyst for thia-Michael addition to α,β-unsaturated carbonyl compounds Tetrahedron Letters, 49 (27). pp. 4272-4275. ISSN 0040-4039

Sharma, Gaurav ; Kumar, Raj ; Chakraborti, Asit K. (2008) ‘On water’ synthesis of 2,4-diaryl-2,3-dihydro-1,5-benzothiazepines catalysed by sodium dodecyl sulfate (SDS) Tetrahedron Letters, 49 (27). pp. 4269-4271. ISSN 0040-4039

Kumar, Dinesh ; Kumar, Raj ; Chakraborti, Asit K. (2008) Tetrafluoroboric acid adsorbed on silica gel as a reusable heterogeneous dual-purpose catalyst for conversion of aldehydes/ketones into acetals/ketals and back again Synthesis, 2008 (8). pp. 1249-1256. ISSN 0039-7881

Bhutani, Hemant ; Singh, Saranjit ; Vir, Sanjay ; Bhutani, K. K. ; Kumar, Raj ; Chakraborti, Asit K. ; Jindal, K. C. (2007) LC and LC-MS study of stress decomposition behaviour of isoniazid and establishment of validated stability-indicating assay method Journal of Pharmaceutical and Biomedical Analysis, 43 (4). pp. 1213-1220. ISSN 0731-7085

Khatik, Gopal L. ; Sharma, Gaurav ; Kumar, Raj ; Chakraborti, Asit K. (2007) Scope and limitations of HClO₄–SiO₂ as an extremely efficient, inexpensive, and reusable catalyst for chemoselective carbon–sulfur bond formation Tetrahedron, 63 (5). pp. 1200-1210. ISSN 0040-4020

Khatik, Gopal L. ; Chakraborti, Asit K. ; Kumar, Raj (2007) Magnesium perchlorate as a new and highly efficient catalyst for the synthesis of 2,3-dihydro-1,5-benzothiazepines Synthesis, 2007 (04). pp. 541-546. ISSN 0039-7881

Motiwala, Hashim F. ; Kumar, Raj ; Chakraborti, Asit K. (2007) Microwave-accelerated solvent- and catalyst-free synthesis of 4-aminoaryl/alkyl-7-chloroquinolines and 2-aminoaryl/alkylbenzothiazoles ChemInform, 38 (42). pp. 369-374. ISSN 0931-7597

Kumar, Raj ; Kumar, Dinesh ; Chakraborti, Asit K. (2007) Perchloric acid adsorbed on silica gel (HClO₄-SiO₂) as an inexpensive, extremely efficient, and reusable dual catalyst system for acetal/ketal formation and their deprotection to aldehydes/ketones Synthesis, 2007 (2). pp. 299-303. ISSN 0039-7881

Sharma, Gaurav ; Kumar, Raj ; Chakraborti, Asit K. (2007) A novel environmentally friendly process for carbon–sulfur bond formation catalyzed by montmorillonite clays Journal of Molecular Catalysis A: Chemical, 263 (1-2). pp. 143-148. ISSN 1381-1169

Khatik, Gopal L. ; Kumar, Raj ; Chakraborti, Asit K. (2006) Catalyst-free conjugated addition of thiols to α,β-unsaturated carbonyl compounds in water Organic Letters, 8 (11). pp. 2433-2436. ISSN 1523-7060

Kumar, Raj ; Thilagavathi, Ramasamy ; Gulhane, Rajesh ; Chakraborti, Asit K. (2006) Zinc(II) perchlorate as a new and highly efficient catalyst for formation of aldehyde 1,1-diacetate at room temperature and under solvent-free conditions Journal of Molecular Catalysis A: Chemical, 250 (1-2). pp. 226-231. ISSN 1381-1169

Kumar, Raj ; Chakraborti, Asit K. (2005) Copper(II) tetrafluoroborate as a novel and highly efficient catalyst for acetal formation Tetrahedron Letters, 46 (48). pp. 8319-8323. ISSN 0040-4039

Garg, Sanjeev K. ; Kumar, Raj ; Chakraborti, Asit K. (2005) Copper(II) tetrafluoroborate as a novel and highly efficient catalyst for Michael addition of mercaptans to α,β-unsaturated carbonyl compounds Tetrahedron Letters, 46 (10). pp. 1721-1724. ISSN 0040-4039

Thilagavathi, Ramasamy ; Kumar, Raj ; Aparna, Vema ; Sobhia, M. Elizabeth ; Gopalakrishnan, Bulusu ; Chakraborti, Asit K. (2005) Three-dimensional quantitative structure (3-D QSAR) activity relationship studies on imidazolyl and N-pyrrolyl heptenoates as 3-hydroxy-3-methylglutaryl-CoA reductase (HMGR) inhibitors by comparative molecular similarity indices analysis (CoMSIA) Bioorganic & Medicinal Chemistry Letters, 15 (4). pp. 1027-1032. ISSN 0960-894X

Garg, Sanjeev K. ; Kumar, Raj ; Chakraborti, Asit K. (2005) Zinc perchlorate hexahydrate catalysed conjugate addition of thiols to α,β-unsaturated ketones Synlett (9). pp. 1370-1374. ISSN 0936-5214

Nagarkatti, Rana ; Kumar, Raj ; Sharma, Surendra K. ; Ghosh, Balaram (2004) Association of IL4 gene polymorphisms with asthma in North Indians International Archives of Allergy and Immunology, 134 (3). pp. 206-212. ISSN 1018-2438

Chakraborti, Asit K. ; Thilagavathi, Ramasamy ; Kumar, Raj (2004) Copper(II) tetrafluoroborate-catalyzed formation of aldehyde-1,1-di­acetates Synthesis, 2004 (6). pp. 831-833. ISSN 0039-7881

Nagarkatti, Rana ; Rao, Chandrika B. ; Rishi, Jai Prakash ; Chetiwal, Rajesh ; Shandilya, Vipul ; Vijayan, Vannankandi ; Kumar, Raj ; Pemde, Harish K. ; Sharma, Surendra K. ; Sharma, Sweety ; Singh, Anand B. ; Gangal, Sharad V. ; Ghosh, Balaram (2002) Association of IFNG gene polymorphism with asthma in the Indian population Journal of Allergy and Clinical Immunology, 110 (3). pp. 410-412. ISSN 0091-6749

Kumar, Raj ; Sarkar, Abhijit ; Pandey, P.C. (1999) Estimation of ocean depths off Goa coast using ERS-1 synthetic aperture radar Continental Shelf Research, 19 (2). pp. 171-181. ISSN 0278-4343

Basu, Sujit ; Kumar, Raj ; Gairol, R. M. (1999) Assimilation of TOPEX altimeter data in a reduced-gravity model of the northwestern Indian Ocean Marine Geodesy, 22 (3). pp. 143-155. ISSN 0149-0419

Kaur, Rupinder ; Kumar, Raj ; Bachhawat, Anand K. (1995) Selective recovery of DNA fragments from silica particles: effect of A-T content and elution conditions Nucleic Acids Research, 23 (23). pp. 4932-4933. ISSN 0305-1048

Kaur, Rupinder ; Kumar, Raj ; Bachhawat, Anand K. (1995) Selective recovery of DNA fragments from silica particles: effect of A-T content and elution conditions Nucleic Acids Research, 23 (23). pp. 4932-4933. ISSN 0305-1048

Paul, Ram Chand ; Kapila, V. P. ; Kumar , Raj ; Sharma, S. K. (1981) Chemistry of substituted sulphuric acids-XIII. Acidity function (H₀) measurements in methanesulphuric acid Journal of Inorganic and Nuclear Chemistry, 43 (1). p. 171. ISSN 0022-1902

Rastogi, R. P. ; Singh, Kehar ; Kumar, Raj ; Shabd, Ram (1977) Electrokinetic studies on ion-exchange membranes : III. Electroosmosis and electrophoresis Journal of Membrane Science, 2 . pp. 317-331. ISSN 0376-7388