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Dr. Rajeev Ranjan Jha, Ph.D.
Dr. Rajeev Ranjan Jha, Ph.D.
Head-Chemistry & GLP at Crystal Crop Protection Ltd.
Verified email at crystalcrop.com
Title
Cited by
Cited by
Year
Copper-catalyzed tandem synthesis of indolo-, pyrrolo [2, 1-a] isoquinolines, naphthyridines and bisindolo/pyrrolo [2, 1-a] isoquinolines via hydroamination of ortho …
AK Verma, RR Jha, R Chaudhary, RK Tiwari, KSK Reddy, A Danodia
The Journal of Organic Chemistry 77 (18), 8191-8205, 2012
732012
2‐(1‐Benzotriazolyl) pyridine: A Robust Bidentate Ligand for the Palladium‐Catalyzed C C (Suzuki, Heck, Fujiwara–Moritani, Sonogashira), C N and C S Coupling Reactions
AK Verma, RR Jha, R Chaudhary, RK Tiwari, AK Danodia
Advanced Synthesis & Catalysis 355 (2‐3), 421-438, 2013
702013
Lewis Acid‐Catalyzed Selective Synthesis of Diversely Substituted Indolo‐ and Pyrrolo[1,2‐a]quinoxalines and Quinoxalinones by Modified Pictet–Spengler Reaction
AK Verma, RR Jha, VK Sankar, T Aggarwal, RP Singh, R Chandra
European Journal of Organic Chemistry 2011 (34), 6998-7010, 2011
692011
Palladium-catalyzed regioselective [3+ 2] annulation of internal alkynes and iodo-pyranoquinolines with concomitant ring opening
T Aggarwal, RR Jha, RK Tiwari, S Kumar, SKR Kotla, S Kumar, AK Verma
Organic letters 14 (20), 5184-5187, 2012
382012
Selective synthesis of 4, 5-dihydroimidazo-and imidazo [1, 5-a] quinoxalines via modified Pictet–Spengler reaction
AK Verma, RR Jha, VK Sankar, RP Singh
Tetrahedron Letters 54 (45), 5984-5990, 2013
302013
Stereoselective tandem synthesis of thiazolo fused naphthyridines and thienopyridines from o-alkynylaldehydes via Au (III)-catalyzed regioselective 6-endo-dig ring closure
RR Jha, RK Saunthwal, AK Verma
Organic & Biomolecular Chemistry 12 (4), 552-556, 2014
262014
Pd (II) complexes with amide-based macrocycles: syntheses, properties and applications in cross-coupling reactions
S Kumar, RR Jha, S Yadav, R Gupta
New Journal of Chemistry 39 (3), 2042-2051, 2015
232015
Acetic Acid Catalysed One-Pot Synthesis of Pyrrolo [1, 2-a] quinoxaline Derivatives
PNM Allan, MI Ostrowska, B Patel
Synlett 30 (19), 2148-2152, 2019
182019
Synthesis of fused heterocycles via preferential hydroamination of o-haloarylalkynes over N-arylation and successive intramolecular CC bond formation
RR Jha, AK Danodia, AK Verma
Tetrahedron letters 55 (34), 4724-4730, 2014
132014
Stereoselective tandem synthesis of oxazolo-fused pyrroloquinolines from o-alkynylaldehydes via Ag (I)-catalyzed regioselective 5-exo-dig ring closure
RR Jha, T Aggarwal, AK Verma
Tetrahedron letters 55 (16), 2603-2608, 2014
132014
Au (III)-catalyzed regio-and stereoselective tandem synthesis of oxazolo fused naphthyridines and isoquinolines from o-alkynylaldehydes
RR Jha, AK Danodia, S Kumar, AK Verma
Tetrahedron Letters 55 (3), 610-615, 2014
132014
An expedient approach to pyrrolo [3, 2-c] quinolines via regioselective formation of the pyrrole nucleus over indoles
MV Karkhelikar, RR Jha, B Sridhar, PR Likhar, AK Verma
Chemical communications 50 (62), 8526-8528, 2014
132014
Benzotriazol-1-ylmethanol: An excellent bidentate ligand for the copper/palladium-catalyzed CN and CC coupling reaction.
RR Jha, J Singh, RK Tiwari, AK Verma
ARKIVOC: Online Journal of Organic Chemistry, 2013
112013
Oxidative stress in the poultry gut: potential challenges and interventions. Frontiers in Veterinary Science 6: 60
B Mishra, R Jha
Nishigaki I, oku H, Noguchi M, Itoh G, Nakanishi M, Yagi K (1993) Prevention …, 2019
72019
Oxidative stress in the poultry gut: Potential challenges and interventions. Front Vet Sci 2019; 6: 60
B Mishra, R Jha
62019
INDO Method for Spectral Study of Pyridine, Pyrrole & Fulvene
R Jha
NISCAIR-CSIR, India, 1978
21978
(1H-BENZO [d][1, 2, 3] TRIAZOL-1-YL) METHANOL: AN EFFICIENT BIDENTATE LIGAND FOR COPPER CATALYZED S-ARYLATION OF THIOLS
RR Jha, D Choudhary, AK Verma
INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 24 (4), 451-458, 2015
12015
MHD Free Convection and Mass Transfer Flow of Visco-elastic (Rivlin-Ericksen) Fluid Through Porous Medium
VK Jadon, R Jha, SS Yadav
ACTA CIENCIA INDICA MATHEMATICS 33 (2), 575, 2007
12007
Benzotriazole: An Efficient, Inexpensive and Phosphine‐Free Ligand for the Palladium‐Catalyzed Suzuki—Miyaura Reaction.
RR Jha, R Chaudhary, R Chandra, AK Verma
ChemInform 43 (25), no-no, 2012
2012
Benzotriazole: An efficient, inexpensive and phosphine-free ligand for the palladium-catalyzed Suzuki-Miyaura reaction
Journal of the Indian Chemical Society 88 (8), 1187, 2011
2011
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